20009224912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{69127}}^1$

素因数の和:69443

約数の個数: 40

約数和(自身を含む): 39430611200

約数和(自身を除く): 19421386288

約数列:

[1, 2, 4, 8, 16, 79, 158, 229, 316, 458, 632, 916, 1264, 1832, 3664, 18091, 36182, 69127, 72364, 138254, 144728, 276508, 289456, 553016, 1106032, 5461033, 10922066, 15830083, 21844132, 31660166, 43688264, 63320332, 87376528, 126640664, 253281328, 1250576557, 2501153114, 5002306228, 10004612456, 20009224912]

約数ペア:

[(1, 20009224912), (2, 10004612456), (4, 5002306228), (8, 2501153114), (16, 1250576557), (79, 253281328), (158, 126640664), (229, 87376528), (316, 63320332), (458, 43688264), (632, 31660166), (916, 21844132), (1264, 15830083), (1832, 10922066), (3664, 5461033), (18091, 1106032), (36182, 553016), (69127, 289456), (72364, 276508), (138254, 144728)]