20228238004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{564593}}^1$

素因数の和:564676

約数の個数: 36

約数和(自身を含む): 39055225356

約数和(自身を除く): 18826987352

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2756, 8957, 17914, 35828, 564593, 1129186, 2258372, 7339709, 14679418, 29358836, 29923429, 59846858, 95416217, 119693716, 190832434, 381664868, 389004577, 778009154, 1556018308, 5057059501, 10114119002, 20228238004]

約数ペア:

[(1, 20228238004), (2, 10114119002), (4, 5057059501), (13, 1556018308), (26, 778009154), (52, 389004577), (53, 381664868), (106, 190832434), (169, 119693716), (212, 95416217), (338, 59846858), (676, 29923429), (689, 29358836), (1378, 14679418), (2756, 7339709), (8957, 2258372), (17914, 1129186), (35828, 564593)]