20186394592

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1453

約数の個数: 192

約数和(自身を含む): 51969133440

約数和(自身を除く): 31782738848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 409, 416, 442, 476, 544, 728, 818, 884, 952, 997, 1456, 1547, 1636, 1768, 1904, 1994, 2863, 2912, 3094, 3272, 3536, 3808, 3988, 5317, 5726, 6188, 6544, 6953, 6979, 7072, 7976, 10634, 11452, 12376, 12961, 13088, 13906, 13958, 15952, 16949, 21268, 22904, 24752, 25922, 27812, 27916, 31904, 33898, 37219, 42536, 45808, 48671, 49504, 51844, 55624, 55832, 67796, 74438, 85072, 90389, 90727, 91616, 97342, 103688, 111248, 111664, 118643, 135592, 148876, 170144, 180778, 181454, 194684, 207376, 220337, 222496, 223328, 237286, 271184, 297752, 361556, 362908, 389368, 407773, 414752, 440674, 474572, 542368, 595504, 632723, 723112, 725816, 778736, 815546, 881348, 949144, 1191008, 1265446, 1446224, 1451632, 1542359, 1557472, 1631092, 1762696, 1898288, 2530892, 2854411, 2892448, 2903264, 3084718, 3262184, 3525392, 3796576, 5061784, 5301049, 5708822, 6169436, 6524368, 6932141, 7050784, 10123568, 10602098, 11417644, 12338872, 13048736, 13864282, 20247136, 21204196, 22835288, 24677744, 27728564, 37107343, 42408392, 45670576, 48524987, 49355488, 55457128, 74214686, 84816784, 90117833, 91341152, 97049974, 110914256, 148429372, 169633568, 180235666, 194099948, 221828512, 296858744, 360471332, 388199896, 593717488, 630824831, 720942664, 776399792, 1187434976, 1261649662, 1441885328, 1552799584, 2523299324, 2883770656, 5046598648, 10093197296, 20186394592]

約数ペア:

[(1, 20186394592), (2, 10093197296), (4, 5046598648), (7, 2883770656), (8, 2523299324), (13, 1552799584), (14, 1441885328), (16, 1261649662), (17, 1187434976), (26, 776399792), (28, 720942664), (32, 630824831), (34, 593717488), (52, 388199896), (56, 360471332), (68, 296858744), (91, 221828512), (104, 194099948), (112, 180235666), (119, 169633568), (136, 148429372), (182, 110914256), (208, 97049974), (221, 91341152), (224, 90117833), (238, 84816784), (272, 74214686), (364, 55457128), (409, 49355488), (416, 48524987), (442, 45670576), (476, 42408392), (544, 37107343), (728, 27728564), (818, 24677744), (884, 22835288), (952, 21204196), (997, 20247136), (1456, 13864282), (1547, 13048736), (1636, 12338872), (1768, 11417644), (1904, 10602098), (1994, 10123568), (2863, 7050784), (2912, 6932141), (3094, 6524368), (3272, 6169436), (3536, 5708822), (3808, 5301049), (3988, 5061784), (5317, 3796576), (5726, 3525392), (6188, 3262184), (6544, 3084718), (6953, 2903264), (6979, 2892448), (7072, 2854411), (7976, 2530892), (10634, 1898288), (11452, 1762696), (12376, 1631092), (12961, 1557472), (13088, 1542359), (13906, 1451632), (13958, 1446224), (15952, 1265446), (16949, 1191008), (21268, 949144), (22904, 881348), (24752, 815546), (25922, 778736), (27812, 725816), (27916, 723112), (31904, 632723), (33898, 595504), (37219, 542368), (42536, 474572), (45808, 440674), (48671, 414752), (49504, 407773), (51844, 389368), (55624, 362908), (55832, 361556), (67796, 297752), (74438, 271184), (85072, 237286), (90389, 223328), (90727, 222496), (91616, 220337), (97342, 207376), (103688, 194684), (111248, 181454), (111664, 180778), (118643, 170144), (135592, 148876)]