20746032

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5471}}^1$

素因数の和:5561

約数の個数: 40

約数和(自身を含む): 54282240

約数和(自身を除く): 33536208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5471, 10942, 16413, 21884, 32826, 43768, 65652, 87536, 131304, 262608, 432209, 864418, 1296627, 1728836, 2593254, 3457672, 5186508, 6915344, 10373016, 20746032]

約数ペア:

[(1, 20746032), (2, 10373016), (3, 6915344), (4, 5186508), (6, 3457672), (8, 2593254), (12, 1728836), (16, 1296627), (24, 864418), (48, 432209), (79, 262608), (158, 131304), (237, 87536), (316, 65652), (474, 43768), (632, 32826), (948, 21884), (1264, 16413), (1896, 10942), (3792, 5471)]