20065392

素因数分解:

$2^4\times 3^2\times {\mathrm{139343}}^1$

素因数の和:139357

約数の個数: 30

約数和(自身を含む): 56155632

約数和(自身を除く): 36090240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139343, 278686, 418029, 557372, 836058, 1114744, 1254087, 1672116, 2229488, 2508174, 3344232, 5016348, 6688464, 10032696, 20065392]

約数ペア:

[(1, 20065392), (2, 10032696), (3, 6688464), (4, 5016348), (6, 3344232), (8, 2508174), (9, 2229488), (12, 1672116), (16, 1254087), (18, 1114744), (24, 836058), (36, 557372), (48, 418029), (72, 278686), (144, 139343)]