20877552

素因数分解:

$2^4\times 3^2\times {\mathrm{144983}}^1$

素因数の和:144997

約数の個数: 30

約数和(自身を含む): 58428552

約数和(自身を除く): 37551000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144983, 289966, 434949, 579932, 869898, 1159864, 1304847, 1739796, 2319728, 2609694, 3479592, 5219388, 6959184, 10438776, 20877552]

約数ペア:

[(1, 20877552), (2, 10438776), (3, 6959184), (4, 5219388), (6, 3479592), (8, 2609694), (9, 2319728), (12, 1739796), (16, 1304847), (18, 1159864), (24, 869898), (36, 579932), (48, 434949), (72, 289966), (144, 144983)]