20071009970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{864757}}^1$

素因数の和:864986

約数の個数: 32

約数和(自身を含む): 39598998336

約数和(自身を除く): 19527988366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 11605, 23210, 864757, 1729514, 4323785, 8647570, 9512327, 19024654, 47561635, 95123270, 182463727, 364927454, 912318635, 1824637270, 2007100997, 4014201994, 10035504985, 20071009970]

約数ペア:

[(1, 20071009970), (2, 10035504985), (5, 4014201994), (10, 2007100997), (11, 1824637270), (22, 912318635), (55, 364927454), (110, 182463727), (211, 95123270), (422, 47561635), (1055, 19024654), (2110, 9512327), (2321, 8647570), (4642, 4323785), (11605, 1729514), (23210, 864757)]