20089584

素因数分解:

$2^4\times 3^2\times {\mathrm{139511}}^1$

素因数の和:139525

約数の個数: 30

約数和(自身を含む): 56223336

約数和(自身を除く): 36133752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139511, 279022, 418533, 558044, 837066, 1116088, 1255599, 1674132, 2232176, 2511198, 3348264, 5022396, 6696528, 10044792, 20089584]

約数ペア:

[(1, 20089584), (2, 10044792), (3, 6696528), (4, 5022396), (6, 3348264), (8, 2511198), (9, 2232176), (12, 1674132), (16, 1255599), (18, 1116088), (24, 837066), (36, 558044), (48, 418533), (72, 279022), (144, 139511)]