20184572668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{2539}}^1$

素因数の和:2636

約数の個数: 108

約数和(自身を含む): 42259397320

約数和(自身を除く): 22074824652

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 289, 299, 391, 442, 529, 578, 598, 782, 884, 1058, 1156, 1196, 1564, 2116, 2539, 3757, 5078, 5083, 6647, 6877, 7514, 8993, 10156, 10166, 13294, 13754, 15028, 17986, 20332, 26588, 27508, 33007, 35972, 43163, 58397, 66014, 86326, 86411, 116794, 116909, 132028, 152881, 172652, 172822, 233588, 233818, 305762, 345644, 467636, 561119, 611524, 733771, 759161, 992749, 1122238, 1343131, 1467542, 1518322, 1985498, 1987453, 2244476, 2686262, 2935084, 3036644, 3970996, 3974906, 5372524, 7949812, 9539023, 12905737, 16876733, 17460703, 19078046, 22833227, 25811474, 33753466, 34921406, 38156092, 45666454, 51622948, 67506932, 69842812, 91332908, 219397529, 296831951, 388164859, 438795058, 593663902, 776329718, 877590116, 1187327804, 1552659436, 5046143167, 10092286334, 20184572668]

約数ペア:

[(1, 20184572668), (2, 10092286334), (4, 5046143167), (13, 1552659436), (17, 1187327804), (23, 877590116), (26, 776329718), (34, 593663902), (46, 438795058), (52, 388164859), (68, 296831951), (92, 219397529), (221, 91332908), (289, 69842812), (299, 67506932), (391, 51622948), (442, 45666454), (529, 38156092), (578, 34921406), (598, 33753466), (782, 25811474), (884, 22833227), (1058, 19078046), (1156, 17460703), (1196, 16876733), (1564, 12905737), (2116, 9539023), (2539, 7949812), (3757, 5372524), (5078, 3974906), (5083, 3970996), (6647, 3036644), (6877, 2935084), (7514, 2686262), (8993, 2244476), (10156, 1987453), (10166, 1985498), (13294, 1518322), (13754, 1467542), (15028, 1343131), (17986, 1122238), (20332, 992749), (26588, 759161), (27508, 733771), (33007, 611524), (35972, 561119), (43163, 467636), (58397, 345644), (66014, 305762), (86326, 233818), (86411, 233588), (116794, 172822), (116909, 172652), (132028, 152881)]