20714308

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 37195200

約数和(自身を除く): 16480892

約数列:

[1, 2, 4, 53, 106, 199, 212, 398, 491, 796, 982, 1964, 10547, 21094, 26023, 42188, 52046, 97709, 104092, 195418, 390836, 5178577, 10357154, 20714308]

約数ペア:

[(1, 20714308), (2, 10357154), (4, 5178577), (53, 390836), (106, 195418), (199, 104092), (212, 97709), (398, 52046), (491, 42188), (796, 26023), (982, 21094), (1964, 10547)]