20495088

素因数分解:

$2^4\times 3^2\times {\mathrm{142327}}^1$

素因数の和:142341

約数の個数: 30

約数和(自身を含む): 57358184

約数和(自身を除く): 36863096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142327, 284654, 426981, 569308, 853962, 1138616, 1280943, 1707924, 2277232, 2561886, 3415848, 5123772, 6831696, 10247544, 20495088]

約数ペア:

[(1, 20495088), (2, 10247544), (3, 6831696), (4, 5123772), (6, 3415848), (8, 2561886), (9, 2277232), (12, 1707924), (16, 1280943), (18, 1138616), (24, 853962), (36, 569308), (48, 426981), (72, 284654), (144, 142327)]