20140376276

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13947629}}^1$

素因数の和:13947671

約数の個数: 18

約数和(自身を含む): 37198329210

約数和(自身を除く): 17057952934

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13947629, 27895258, 55790516, 265004951, 530009902, 1060019804, 5035094069, 10070188138, 20140376276]

約数ペア:

[(1, 20140376276), (2, 10070188138), (4, 5035094069), (19, 1060019804), (38, 530009902), (76, 265004951), (361, 55790516), (722, 27895258), (1444, 13947629)]