20637552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33073}}^1$

素因数の和:33097

約数の個数: 40

約数和(自身を含む): 57416464

約数和(自身を除く): 36778912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33073, 66146, 99219, 132292, 198438, 264584, 396876, 429949, 529168, 793752, 859898, 1289847, 1587504, 1719796, 2579694, 3439592, 5159388, 6879184, 10318776, 20637552]

約数ペア:

[(1, 20637552), (2, 10318776), (3, 6879184), (4, 5159388), (6, 3439592), (8, 2579694), (12, 1719796), (13, 1587504), (16, 1289847), (24, 859898), (26, 793752), (39, 529168), (48, 429949), (52, 396876), (78, 264584), (104, 198438), (156, 132292), (208, 99219), (312, 66146), (624, 33073)]