20155334979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17820809}}^1$

素因数の和:17820854

約数の個数: 16

約数和(自身を含む): 29938960800

約数和(自身を除く): 9783625821

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17820809, 53462427, 231670517, 516803461, 695011551, 1550410383, 6718444993, 20155334979]

約数ペア:

[(1, 20155334979), (3, 6718444993), (13, 1550410383), (29, 695011551), (39, 516803461), (87, 231670517), (377, 53462427), (1131, 17820809)]