20651409462

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{93047}}^1$

素因数の和:93644

約数の個数: 32

約数和(自身を含む): 41965392384

約数和(自身を除く): 21313982922

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 521, 1042, 1563, 3126, 36991, 73982, 93047, 110973, 186094, 221946, 279141, 558282, 6606337, 13212674, 19819011, 39638022, 48477487, 96954974, 145432461, 290864922, 3441901577, 6883803154, 10325704731, 20651409462]

約数ペア:

[(1, 20651409462), (2, 10325704731), (3, 6883803154), (6, 3441901577), (71, 290864922), (142, 145432461), (213, 96954974), (426, 48477487), (521, 39638022), (1042, 19819011), (1563, 13212674), (3126, 6606337), (36991, 558282), (73982, 279141), (93047, 221946), (110973, 186094)]