20213641533

素因数分解:

$3^1\times {\mathrm{227}}^2\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 27236603680

約数和(自身を除く): 7022962147

約数列:

[1, 3, 227, 229, 571, 681, 687, 1713, 51529, 51983, 129617, 130759, 154587, 155949, 388851, 392277, 11800141, 29423059, 29682293, 35400423, 88269177, 89046879, 6737880511, 20213641533]

約数ペア:

[(1, 20213641533), (3, 6737880511), (227, 89046879), (229, 88269177), (571, 35400423), (681, 29682293), (687, 29423059), (1713, 11800141), (51529, 392277), (51983, 388851), (129617, 155949), (130759, 154587)]