20022435

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 35938656

約数和(自身を除く): 15916221

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 463, 465, 961, 1389, 1395, 2315, 2883, 4167, 4805, 6945, 8649, 14353, 14415, 20835, 43059, 43245, 71765, 129177, 215295, 444943, 645885, 1334829, 2224715, 4004487, 6674145, 20022435]

約数ペア:

[(1, 20022435), (3, 6674145), (5, 4004487), (9, 2224715), (15, 1334829), (31, 645885), (45, 444943), (93, 215295), (155, 129177), (279, 71765), (463, 43245), (465, 43059), (961, 20835), (1389, 14415), (1395, 14353), (2315, 8649), (2883, 6945), (4167, 4805)]