20186646588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2488

約数の個数: 144

約数和(自身を含む): 53892034560

約数和(自身を除く): 33705387972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 101, 124, 158, 186, 202, 237, 279, 303, 316, 372, 404, 474, 558, 606, 711, 909, 948, 1116, 1212, 1422, 1818, 2267, 2449, 2844, 3131, 3636, 4534, 4898, 6262, 6801, 7347, 7979, 9068, 9393, 9796, 12524, 13602, 14694, 15958, 18786, 20403, 22041, 23937, 27204, 28179, 29388, 31916, 37572, 40806, 44082, 47874, 56358, 70277, 71811, 81612, 88164, 95748, 112716, 140554, 143622, 179093, 210831, 228967, 247349, 281108, 287244, 358186, 421662, 457934, 494698, 537279, 632493, 686901, 716372, 742047, 843324, 915868, 989396, 1074558, 1264986, 1373802, 1484094, 1611837, 2060703, 2149116, 2226141, 2529972, 2747604, 2968188, 3223674, 4121406, 4452282, 5551883, 6447348, 7097977, 8242812, 8904564, 11103766, 14195954, 16655649, 18088393, 21293931, 22207532, 28391908, 33311298, 36176786, 42587862, 49966947, 54265179, 63881793, 66622596, 72353572, 85175724, 99933894, 108530358, 127763586, 162795537, 199867788, 217060716, 255527172, 325591074, 560740183, 651182148, 1121480366, 1682220549, 2242960732, 3364441098, 5046661647, 6728882196, 10093323294, 20186646588]

約数ペア:

[(1, 20186646588), (2, 10093323294), (3, 6728882196), (4, 5046661647), (6, 3364441098), (9, 2242960732), (12, 1682220549), (18, 1121480366), (31, 651182148), (36, 560740183), (62, 325591074), (79, 255527172), (93, 217060716), (101, 199867788), (124, 162795537), (158, 127763586), (186, 108530358), (202, 99933894), (237, 85175724), (279, 72353572), (303, 66622596), (316, 63881793), (372, 54265179), (404, 49966947), (474, 42587862), (558, 36176786), (606, 33311298), (711, 28391908), (909, 22207532), (948, 21293931), (1116, 18088393), (1212, 16655649), (1422, 14195954), (1818, 11103766), (2267, 8904564), (2449, 8242812), (2844, 7097977), (3131, 6447348), (3636, 5551883), (4534, 4452282), (4898, 4121406), (6262, 3223674), (6801, 2968188), (7347, 2747604), (7979, 2529972), (9068, 2226141), (9393, 2149116), (9796, 2060703), (12524, 1611837), (13602, 1484094), (14694, 1373802), (15958, 1264986), (18786, 1074558), (20403, 989396), (22041, 915868), (23937, 843324), (27204, 742047), (28179, 716372), (29388, 686901), (31916, 632493), (37572, 537279), (40806, 494698), (44082, 457934), (47874, 421662), (56358, 358186), (70277, 287244), (71811, 281108), (81612, 247349), (88164, 228967), (95748, 210831), (112716, 179093), (140554, 143622)]