20158163031

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{247829}}^1$

素因数の和:249278

約数の個数: 16

約数和(自身を含む): 28312099200

約数和(自身を除く): 8153936169

約数列:

[1, 3, 19, 57, 1427, 4281, 27113, 81339, 247829, 743487, 4708751, 14126253, 353651983, 1060955949, 6719387677, 20158163031]

約数ペア:

[(1, 20158163031), (3, 6719387677), (19, 1060955949), (57, 353651983), (1427, 14126253), (4281, 4708751), (27113, 743487), (81339, 247829)]