20154894136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11399827}}^1$

素因数の和:11399863

約数の個数: 32

約数和(自身を含む): 43091349840

約数和(自身を除く): 22936455704

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11399827, 22799654, 45599308, 91198616, 148197751, 193797059, 296395502, 387594118, 592791004, 775188236, 1185582008, 1550376472, 2519361767, 5038723534, 10077447068, 20154894136]

約数ペア:

[(1, 20154894136), (2, 10077447068), (4, 5038723534), (8, 2519361767), (13, 1550376472), (17, 1185582008), (26, 775188236), (34, 592791004), (52, 387594118), (68, 296395502), (104, 193797059), (136, 148197751), (221, 91198616), (442, 45599308), (884, 22799654), (1768, 11399827)]