20637396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14699}}^1$

素因数の和:14725

約数の個数: 48

約数和(自身を含む): 57624000

約数和(自身を除く): 36986604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14699, 29398, 44097, 58796, 88194, 132291, 176388, 191087, 264582, 382174, 396873, 529164, 573261, 764348, 793746, 1146522, 1587492, 1719783, 2293044, 3439566, 5159349, 6879132, 10318698, 20637396]

約数ペア:

[(1, 20637396), (2, 10318698), (3, 6879132), (4, 5159349), (6, 3439566), (9, 2293044), (12, 1719783), (13, 1587492), (18, 1146522), (26, 793746), (27, 764348), (36, 573261), (39, 529164), (52, 396873), (54, 382174), (78, 264582), (108, 191087), (117, 176388), (156, 132291), (234, 88194), (351, 58796), (468, 44097), (702, 29398), (1404, 14699)]