20074057921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 21426672960

約数和(自身を除く): 1352615039

約数列:

[1, 23, 79, 109, 1283, 1817, 2507, 6241, 8611, 29509, 101357, 139847, 143543, 198053, 680269, 2331211, 3216481, 8007203, 11047913, 15646187, 184165669, 254101999, 872785127, 20074057921]

約数ペア:

[(1, 20074057921), (23, 872785127), (79, 254101999), (109, 184165669), (1283, 15646187), (1817, 11047913), (2507, 8007203), (6241, 3216481), (8611, 2331211), (29509, 680269), (101357, 198053), (139847, 143543)]