20259408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32467}}^1$

素因数の和:32491

約数の個数: 40

約数和(自身を含む): 56364448

約数和(自身を除く): 36105040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32467, 64934, 97401, 129868, 194802, 259736, 389604, 422071, 519472, 779208, 844142, 1266213, 1558416, 1688284, 2532426, 3376568, 5064852, 6753136, 10129704, 20259408]

約数ペア:

[(1, 20259408), (2, 10129704), (3, 6753136), (4, 5064852), (6, 3376568), (8, 2532426), (12, 1688284), (13, 1558416), (16, 1266213), (24, 844142), (26, 779208), (39, 519472), (48, 422071), (52, 389604), (78, 259736), (104, 194802), (156, 129868), (208, 97401), (312, 64934), (624, 32467)]