20199499162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1\times {\mathrm{6343}}^1$

素因数の和:7122

約数の個数: 32

約数和(自身を含む): 31966451712

約数和(自身を除く): 11766952550

約数列:

[1, 2, 23, 46, 107, 214, 647, 1294, 2461, 4922, 6343, 12686, 14881, 29762, 69229, 138458, 145889, 291778, 678701, 1357402, 1592267, 3184534, 4103921, 8207842, 15610123, 31220246, 94390183, 188780366, 439119547, 878239094, 10099749581, 20199499162]

約数ペア:

[(1, 20199499162), (2, 10099749581), (23, 878239094), (46, 439119547), (107, 188780366), (214, 94390183), (647, 31220246), (1294, 15610123), (2461, 8207842), (4922, 4103921), (6343, 3184534), (12686, 1592267), (14881, 1357402), (29762, 678701), (69229, 291778), (138458, 145889)]