20469072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32803}}^1$

素因数の和:32827

約数の個数: 40

約数和(自身を含む): 56947744

約数和(自身を除く): 36478672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32803, 65606, 98409, 131212, 196818, 262424, 393636, 426439, 524848, 787272, 852878, 1279317, 1574544, 1705756, 2558634, 3411512, 5117268, 6823024, 10234536, 20469072]

約数ペア:

[(1, 20469072), (2, 10234536), (3, 6823024), (4, 5117268), (6, 3411512), (8, 2558634), (12, 1705756), (13, 1574544), (16, 1279317), (24, 852878), (26, 787272), (39, 524848), (48, 426439), (52, 393636), (78, 262424), (104, 196818), (156, 131212), (208, 98409), (312, 65606), (624, 32803)]