20221381885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1\times {\mathrm{1051}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 25112165760

約数和(自身を除く): 4890783875

約数列:

[1, 5, 43, 109, 215, 545, 821, 1051, 4105, 4687, 5255, 23435, 35303, 45193, 89489, 114559, 176515, 225965, 447445, 572795, 862871, 3848027, 4314355, 4926037, 19240135, 24630185, 37103453, 94052939, 185517265, 470264695, 4044276377, 20221381885]

約数ペア:

[(1, 20221381885), (5, 4044276377), (43, 470264695), (109, 185517265), (215, 94052939), (545, 37103453), (821, 24630185), (1051, 19240135), (4105, 4926037), (4687, 4314355), (5255, 3848027), (23435, 862871), (35303, 572795), (45193, 447445), (89489, 225965), (114559, 176515)]