20534112

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 42207840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 41, 47, 48, 72, 74, 82, 94, 96, 111, 123, 141, 144, 148, 164, 188, 222, 246, 282, 288, 296, 328, 333, 369, 376, 423, 444, 492, 564, 592, 656, 666, 738, 752, 846, 888, 984, 1128, 1184, 1312, 1332, 1476, 1504, 1517, 1692, 1739, 1776, 1927, 1968, 2256, 2664, 2952, 3034, 3384, 3478, 3552, 3854, 3936, 4512, 4551, 5217, 5328, 5781, 5904, 6068, 6768, 6956, 7708, 9102, 10434, 10656, 11562, 11808, 12136, 13536, 13653, 13912, 15416, 15651, 17343, 18204, 20868, 23124, 24272, 27306, 27824, 30832, 31302, 34686, 36408, 41736, 46248, 48544, 54612, 55648, 61664, 62604, 69372, 71299, 72816, 83472, 92496, 109224, 125208, 138744, 142598, 145632, 166944, 184992, 213897, 218448, 250416, 277488, 285196, 427794, 436896, 500832, 554976, 570392, 641691, 855588, 1140784, 1283382, 1711176, 2281568, 2566764, 3422352, 5133528, 6844704, 10267056, 20534112]

約数ペア:

[(1, 20534112), (2, 10267056), (3, 6844704), (4, 5133528), (6, 3422352), (8, 2566764), (9, 2281568), (12, 1711176), (16, 1283382), (18, 1140784), (24, 855588), (32, 641691), (36, 570392), (37, 554976), (41, 500832), (47, 436896), (48, 427794), (72, 285196), (74, 277488), (82, 250416), (94, 218448), (96, 213897), (111, 184992), (123, 166944), (141, 145632), (144, 142598), (148, 138744), (164, 125208), (188, 109224), (222, 92496), (246, 83472), (282, 72816), (288, 71299), (296, 69372), (328, 62604), (333, 61664), (369, 55648), (376, 54612), (423, 48544), (444, 46248), (492, 41736), (564, 36408), (592, 34686), (656, 31302), (666, 30832), (738, 27824), (752, 27306), (846, 24272), (888, 23124), (984, 20868), (1128, 18204), (1184, 17343), (1312, 15651), (1332, 15416), (1476, 13912), (1504, 13653), (1517, 13536), (1692, 12136), (1739, 11808), (1776, 11562), (1927, 10656), (1968, 10434), (2256, 9102), (2664, 7708), (2952, 6956), (3034, 6768), (3384, 6068), (3478, 5904), (3552, 5781), (3854, 5328), (3936, 5217), (4512, 4551)]