20797182010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3099431}}^1$

素因数の和:3099510

約数の個数: 32

約数和(自身を含む): 41507593344

約数和(自身を除く): 20710411334

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 3099431, 6198862, 15497155, 30994310, 34093741, 68187482, 170468705, 189065291, 340937410, 378130582, 945326455, 1890652910, 2079718201, 4159436402, 10398591005, 20797182010]

約数ペア:

[(1, 20797182010), (2, 10398591005), (5, 4159436402), (10, 2079718201), (11, 1890652910), (22, 945326455), (55, 378130582), (61, 340937410), (110, 189065291), (122, 170468705), (305, 68187482), (610, 34093741), (671, 30994310), (1342, 15497155), (3355, 6198862), (6710, 3099431)]