20777711432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{18311}}^1$

素因数の和:18486

約数の個数: 64

約数和(自身を含む): 41465692800

約数和(自身を除く): 20687981368

約数列:

[1, 2, 4, 8, 29, 58, 67, 73, 116, 134, 146, 232, 268, 292, 536, 584, 1943, 2117, 3886, 4234, 4891, 7772, 8468, 9782, 15544, 16936, 18311, 19564, 36622, 39128, 73244, 141839, 146488, 283678, 531019, 567356, 1062038, 1134712, 1226837, 1336703, 2124076, 2453674, 2673406, 4248152, 4907348, 5346812, 9814696, 10693624, 35578273, 38764387, 71156546, 77528774, 89559101, 142313092, 155057548, 179118202, 284626184, 310115096, 358236404, 716472808, 2597213929, 5194427858, 10388855716, 20777711432]

約数ペア:

[(1, 20777711432), (2, 10388855716), (4, 5194427858), (8, 2597213929), (29, 716472808), (58, 358236404), (67, 310115096), (73, 284626184), (116, 179118202), (134, 155057548), (146, 142313092), (232, 89559101), (268, 77528774), (292, 71156546), (536, 38764387), (584, 35578273), (1943, 10693624), (2117, 9814696), (3886, 5346812), (4234, 4907348), (4891, 4248152), (7772, 2673406), (8468, 2453674), (9782, 2124076), (15544, 1336703), (16936, 1226837), (18311, 1134712), (19564, 1062038), (36622, 567356), (39128, 531019), (73244, 283678), (141839, 146488)]