20310416

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4423}}^1$

素因数の和:4479

約数の個数: 40

約数和(自身を含む): 46080384

約数和(自身を除く): 25769968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4423, 4592, 8846, 17692, 30961, 35384, 61922, 70768, 123844, 181343, 247688, 362686, 495376, 725372, 1269401, 1450744, 2538802, 2901488, 5077604, 10155208, 20310416]

約数ペア:

[(1, 20310416), (2, 10155208), (4, 5077604), (7, 2901488), (8, 2538802), (14, 1450744), (16, 1269401), (28, 725372), (41, 495376), (56, 362686), (82, 247688), (112, 181343), (164, 123844), (287, 70768), (328, 61922), (574, 35384), (656, 30961), (1148, 17692), (2296, 8846), (4423, 4592)]