20185191872

素因数分解:

$2^6\times {\mathrm{269}}^1\times {\mathrm{1172467}}^1$

素因数の和:1172748

約数の個数: 28

約数和(自身を含む): 40203927720

約数和(自身を除く): 20018735848

約数列:

[1, 2, 4, 8, 16, 32, 64, 269, 538, 1076, 2152, 4304, 8608, 17216, 1172467, 2344934, 4689868, 9379736, 18759472, 37518944, 75037888, 315393623, 630787246, 1261574492, 2523148984, 5046297968, 10092595936, 20185191872]

約数ペア:

[(1, 20185191872), (2, 10092595936), (4, 5046297968), (8, 2523148984), (16, 1261574492), (32, 630787246), (64, 315393623), (269, 75037888), (538, 37518944), (1076, 18759472), (2152, 9379736), (4304, 4689868), (8608, 2344934), (17216, 1172467)]