20248968

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15919}}^1$

素因数の和:15981

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 31331832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15919, 31838, 47757, 63676, 95514, 127352, 191028, 382056, 843707, 1687414, 2531121, 3374828, 5062242, 6749656, 10124484, 20248968]

約数ペア:

[(1, 20248968), (2, 10124484), (3, 6749656), (4, 5062242), (6, 3374828), (8, 2531121), (12, 1687414), (24, 843707), (53, 382056), (106, 191028), (159, 127352), (212, 95514), (318, 63676), (424, 47757), (636, 31838), (1272, 15919)]