20148282711

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2794879}}^1$

素因数の和:2794980

約数の個数: 20

約数和(自身を含む): 30436243200

約数和(自身を除く): 10287960489

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 2794879, 8384637, 25153911, 75461733, 226385199, 248744231, 746232693, 2238698079, 6716094237, 20148282711]

約数ペア:

[(1, 20148282711), (3, 6716094237), (9, 2238698079), (27, 746232693), (81, 248744231), (89, 226385199), (267, 75461733), (801, 25153911), (2403, 8384637), (7209, 2794879)]