20187524390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2514013}}^1$

素因数の和:2514104

約数の個数: 32

約数和(自身を含む): 40183999776

約数和(自身を除く): 19996475386

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 2514013, 5028026, 12570065, 25140130, 27654143, 55308286, 138270715, 183522949, 276541430, 367045898, 917614745, 1835229490, 2018752439, 4037504878, 10093762195, 20187524390]

約数ペア:

[(1, 20187524390), (2, 10093762195), (5, 4037504878), (10, 2018752439), (11, 1835229490), (22, 917614745), (55, 367045898), (73, 276541430), (110, 183522949), (146, 138270715), (365, 55308286), (730, 27654143), (803, 25140130), (1606, 12570065), (4015, 5028026), (8030, 2514013)]