20158650057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{20071}}^1$

素因数の和:20390

約数の個数: 48

約数和(自身を含む): 33381823488

約数和(自身を除く): 13223173431

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 283, 507, 849, 1183, 1981, 3549, 3679, 5943, 11037, 20071, 25753, 47827, 60213, 77259, 140497, 143481, 260923, 334789, 421491, 782769, 1004367, 1826461, 3391999, 5479383, 5680093, 10175997, 17040279, 23743993, 39760651, 71231979, 73841209, 119281953, 221523627, 516888463, 959935717, 1550665389, 2879807151, 6719550019, 20158650057]

約数ペア:

[(1, 20158650057), (3, 6719550019), (7, 2879807151), (13, 1550665389), (21, 959935717), (39, 516888463), (91, 221523627), (169, 119281953), (273, 73841209), (283, 71231979), (507, 39760651), (849, 23743993), (1183, 17040279), (1981, 10175997), (3549, 5680093), (3679, 5479383), (5943, 3391999), (11037, 1826461), (20071, 1004367), (25753, 782769), (47827, 421491), (60213, 334789), (77259, 260923), (140497, 143481)]