20295348544

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{2099}}^1\times {\mathrm{8887}}^1$

素因数の和:11015

約数の個数: 56

約数和(自身を含む): 42667732800

約数和(自身を除く): 22372384256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 2099, 4198, 8396, 8887, 16792, 17774, 33584, 35548, 35683, 67168, 71096, 71366, 134336, 142192, 142732, 151079, 284384, 285464, 302158, 568768, 570928, 604316, 1141856, 1208632, 2283712, 2417264, 4834528, 9669056, 18653813, 37307626, 74615252, 149230504, 298461008, 317114821, 596922016, 634229642, 1193844032, 1268459284, 2536918568, 5073837136, 10147674272, 20295348544]

約数ペア:

[(1, 20295348544), (2, 10147674272), (4, 5073837136), (8, 2536918568), (16, 1268459284), (17, 1193844032), (32, 634229642), (34, 596922016), (64, 317114821), (68, 298461008), (136, 149230504), (272, 74615252), (544, 37307626), (1088, 18653813), (2099, 9669056), (4198, 4834528), (8396, 2417264), (8887, 2283712), (16792, 1208632), (17774, 1141856), (33584, 604316), (35548, 570928), (35683, 568768), (67168, 302158), (71096, 285464), (71366, 284384), (134336, 151079), (142192, 142732)]