20120959873

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{32261}}^1$

素因数の和:33048

約数の個数: 16

約数和(自身を含む): 23197668480

約数和(自身を除く): 3076708607

約数列:

[1, 7, 139, 641, 973, 4487, 32261, 89099, 225827, 623693, 4484279, 20679301, 31389953, 144755107, 2874422839, 20120959873]

約数ペア:

[(1, 20120959873), (7, 2874422839), (139, 144755107), (641, 31389953), (973, 20679301), (4487, 4484279), (32261, 623693), (89099, 225827)]