20174579168

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{2143}}^1\times {\mathrm{12791}}^1$

素因数の和:14967

約数の個数: 48

約数和(自身を含む): 41468184576

約数和(自身を除く): 21293605408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 2143, 4286, 8572, 12791, 17144, 25582, 34288, 49289, 51164, 68576, 98578, 102328, 197156, 204656, 294193, 394312, 409312, 588386, 788624, 1176772, 1577248, 2353544, 4707088, 9414176, 27411113, 54822226, 109644452, 219288904, 438577808, 630455599, 877155616, 1260911198, 2521822396, 5043644792, 10087289584, 20174579168]

約数ペア:

[(1, 20174579168), (2, 10087289584), (4, 5043644792), (8, 2521822396), (16, 1260911198), (23, 877155616), (32, 630455599), (46, 438577808), (92, 219288904), (184, 109644452), (368, 54822226), (736, 27411113), (2143, 9414176), (4286, 4707088), (8572, 2353544), (12791, 1577248), (17144, 1176772), (25582, 788624), (34288, 588386), (49289, 409312), (51164, 394312), (68576, 294193), (98578, 204656), (102328, 197156)]