20222445664

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{42467}}^1$

素因数の和:43147

約数の個数: 48

約数和(自身を含む): 41609127168

約数和(自身を除く): 21386681504

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 647, 736, 1294, 2588, 5176, 10352, 14881, 20704, 29762, 42467, 59524, 84934, 119048, 169868, 238096, 339736, 476192, 679472, 976741, 1358944, 1953482, 3906964, 7813928, 15627856, 27476149, 31255712, 54952298, 109904596, 219809192, 439618384, 631951427, 879236768, 1263902854, 2527805708, 5055611416, 10111222832, 20222445664]

約数ペア:

[(1, 20222445664), (2, 10111222832), (4, 5055611416), (8, 2527805708), (16, 1263902854), (23, 879236768), (32, 631951427), (46, 439618384), (92, 219809192), (184, 109904596), (368, 54952298), (647, 31255712), (736, 27476149), (1294, 15627856), (2588, 7813928), (5176, 3906964), (10352, 1953482), (14881, 1358944), (20704, 976741), (29762, 679472), (42467, 476192), (59524, 339736), (84934, 238096), (119048, 169868)]