20118008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20524552

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3527, 5704, 7054, 14108, 28216, 81121, 109337, 162242, 218674, 324484, 437348, 648968, 874696, 2514751, 5029502, 10059004, 20118008]

約数ペア:

[(1, 20118008), (2, 10059004), (4, 5029502), (8, 2514751), (23, 874696), (31, 648968), (46, 437348), (62, 324484), (92, 218674), (124, 162242), (184, 109337), (248, 81121), (713, 28216), (1426, 14108), (2852, 7054), (3527, 5704)]