20375472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32653}}^1$

素因数の和:32677

約数の個数: 40

約数和(自身を含む): 56687344

約数和(自身を除く): 36311872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32653, 65306, 97959, 130612, 195918, 261224, 391836, 424489, 522448, 783672, 848978, 1273467, 1567344, 1697956, 2546934, 3395912, 5093868, 6791824, 10187736, 20375472]

約数ペア:

[(1, 20375472), (2, 10187736), (3, 6791824), (4, 5093868), (6, 3395912), (8, 2546934), (12, 1697956), (13, 1567344), (16, 1273467), (24, 848978), (26, 783672), (39, 522448), (48, 424489), (52, 391836), (78, 261224), (104, 195918), (156, 130612), (208, 97959), (312, 65306), (624, 32653)]