20139056

素因数分解:

$2^4\times 7^1\times {\mathrm{179813}}^1$

素因数の和:179828

約数の個数: 20

約数和(自身を含む): 44593872

約数和(自身を除く): 24454816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179813, 359626, 719252, 1258691, 1438504, 2517382, 2877008, 5034764, 10069528, 20139056]

約数ペア:

[(1, 20139056), (2, 10069528), (4, 5034764), (7, 2877008), (8, 2517382), (14, 1438504), (16, 1258691), (28, 719252), (56, 359626), (112, 179813)]