20802832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{76481}}^1$

素因数の和:76506

約数の個数: 20

約数和(自身を含む): 42676956

約数和(自身を除く): 21874124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 76481, 152962, 305924, 611848, 1223696, 1300177, 2600354, 5200708, 10401416, 20802832]

約数ペア:

[(1, 20802832), (2, 10401416), (4, 5200708), (8, 2600354), (16, 1300177), (17, 1223696), (34, 611848), (68, 305924), (136, 152962), (272, 76481)]