20194671442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{221671}}^1$

素因数の和:221826

約数の個数: 32

約数和(自身を含む): 34187142528

約数和(自身を除く): 13992471086

約数列:

[1, 2, 11, 22, 41, 82, 101, 202, 451, 902, 1111, 2222, 4141, 8282, 45551, 91102, 221671, 443342, 2438381, 4876762, 9088511, 18177022, 22388771, 44777542, 99973621, 199947242, 246276481, 492552962, 917939611, 1835879222, 10097335721, 20194671442]

約数ペア:

[(1, 20194671442), (2, 10097335721), (11, 1835879222), (22, 917939611), (41, 492552962), (82, 246276481), (101, 199947242), (202, 99973621), (451, 44777542), (902, 22388771), (1111, 18177022), (2222, 9088511), (4141, 4876762), (8282, 2438381), (45551, 443342), (91102, 221671)]