20128609914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4396813}}^1$

素因数の和:4396934

約数の個数: 32

約数和(自身を含む): 46430355840

約数和(自身を除く): 26301745926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 4396813, 8793626, 13190439, 26380878, 30777691, 61555382, 92333073, 184666146, 479252617, 958505234, 1437757851, 2875515702, 3354768319, 6709536638, 10064304957, 20128609914]

約数ペア:

[(1, 20128609914), (2, 10064304957), (3, 6709536638), (6, 3354768319), (7, 2875515702), (14, 1437757851), (21, 958505234), (42, 479252617), (109, 184666146), (218, 92333073), (327, 61555382), (654, 30777691), (763, 26380878), (1526, 13190439), (2289, 8793626), (4578, 4396813)]