20120368476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128976721}}^1$

素因数の和:128976741

約数の個数: 24

約数和(自身を含む): 50558875024

約数和(自身を除く): 30438506548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128976721, 257953442, 386930163, 515906884, 773860326, 1547720652, 1676697373, 3353394746, 5030092119, 6706789492, 10060184238, 20120368476]

約数ペア:

[(1, 20120368476), (2, 10060184238), (3, 6706789492), (4, 5030092119), (6, 3353394746), (12, 1676697373), (13, 1547720652), (26, 773860326), (39, 515906884), (52, 386930163), (78, 257953442), (156, 128976721)]