20159653358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{953}}^1\times {\mathrm{991}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 32672408832

約数和(自身を除く): 12512755474

約数列:

[1, 2, 13, 26, 821, 953, 991, 1642, 1906, 1982, 10673, 12389, 12883, 21346, 24778, 25766, 782413, 813611, 944423, 1564826, 1627222, 1888846, 10171369, 10576943, 12277499, 20342738, 21153886, 24554998, 775371283, 1550742566, 10079826679, 20159653358]

約数ペア:

[(1, 20159653358), (2, 10079826679), (13, 1550742566), (26, 775371283), (821, 24554998), (953, 21153886), (991, 20342738), (1642, 12277499), (1906, 10576943), (1982, 10171369), (10673, 1888846), (12389, 1627222), (12883, 1564826), (21346, 944423), (24778, 813611), (25766, 782413)]