20382316

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 16450004

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 1217, 2434, 4187, 4868, 8374, 16748, 64501, 96143, 129002, 192286, 258004, 384572, 5095579, 10191158, 20382316]

約数ペア:

[(1, 20382316), (2, 10191158), (4, 5095579), (53, 384572), (79, 258004), (106, 192286), (158, 129002), (212, 96143), (316, 64501), (1217, 16748), (2434, 8374), (4187, 4868)]