20217132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3323}}^1$

素因数の和:3359

約数の個数: 54

約数和(自身を含む): 55354572

約数和(自身を除く): 35137440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3323, 6084, 6646, 9969, 13292, 19938, 29907, 39876, 43199, 59814, 86398, 119628, 129597, 172796, 259194, 388791, 518388, 561587, 777582, 1123174, 1555164, 1684761, 2246348, 3369522, 5054283, 6739044, 10108566, 20217132]

約数ペア:

[(1, 20217132), (2, 10108566), (3, 6739044), (4, 5054283), (6, 3369522), (9, 2246348), (12, 1684761), (13, 1555164), (18, 1123174), (26, 777582), (36, 561587), (39, 518388), (52, 388791), (78, 259194), (117, 172796), (156, 129597), (169, 119628), (234, 86398), (338, 59814), (468, 43199), (507, 39876), (676, 29907), (1014, 19938), (1521, 13292), (2028, 9969), (3042, 6646), (3323, 6084)]