20347615743

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1\times {\mathrm{35509}}^1$

素因数の和:37631

約数の個数: 32

約数和(自身を含む): 33407808000

約数和(自身を除く): 13060192257

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2099, 6297, 14693, 27287, 35509, 44079, 81861, 106527, 191009, 248563, 461617, 573027, 745689, 1384851, 3231319, 9693957, 74533391, 223600173, 521733737, 968934083, 1565201211, 2906802249, 6782538581, 20347615743]

約数ペア:

[(1, 20347615743), (3, 6782538581), (7, 2906802249), (13, 1565201211), (21, 968934083), (39, 521733737), (91, 223600173), (273, 74533391), (2099, 9693957), (6297, 3231319), (14693, 1384851), (27287, 745689), (35509, 573027), (44079, 461617), (81861, 248563), (106527, 191009)]