20331171

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6089}}^1$

素因数の和:6155

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 13870269

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 6089, 18267, 42623, 54801, 127869, 322717, 383607, 968151, 2259019, 2904453, 6777057, 20331171]

約数ペア:

[(1, 20331171), (3, 6777057), (7, 2904453), (9, 2259019), (21, 968151), (53, 383607), (63, 322717), (159, 127869), (371, 54801), (477, 42623), (1113, 18267), (3339, 6089)]