20676613113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1\times {\mathrm{1931}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 32658837120

約数和(自身を除く): 11982224007

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1289, 1931, 2769, 3867, 5793, 8307, 11601, 16757, 17379, 25103, 50271, 75309, 91519, 137101, 150813, 225927, 274557, 411303, 823671, 1189747, 1233909, 1782313, 2489059, 3569241, 5346939, 7467177, 10707723, 16040817, 22401531, 32357767, 97073301, 176723189, 291219903, 530169567, 1590508701, 2297401457, 6892204371, 20676613113]

約数ペア:

[(1, 20676613113), (3, 6892204371), (9, 2297401457), (13, 1590508701), (39, 530169567), (71, 291219903), (117, 176723189), (213, 97073301), (639, 32357767), (923, 22401531), (1289, 16040817), (1931, 10707723), (2769, 7467177), (3867, 5346939), (5793, 3569241), (8307, 2489059), (11601, 1782313), (16757, 1233909), (17379, 1189747), (25103, 823671), (50271, 411303), (75309, 274557), (91519, 225927), (137101, 150813)]