20919594

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 43154496

約数和(自身を除く): 22234902

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 277, 307, 554, 614, 831, 921, 1662, 1842, 11357, 12587, 22714, 25174, 34071, 37761, 68142, 75522, 85039, 170078, 255117, 510234, 3486599, 6973198, 10459797, 20919594]

約数ペア:

[(1, 20919594), (2, 10459797), (3, 6973198), (6, 3486599), (41, 510234), (82, 255117), (123, 170078), (246, 85039), (277, 75522), (307, 68142), (554, 37761), (614, 34071), (831, 25174), (921, 22714), (1662, 12587), (1842, 11357)]