20199784839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12632761}}^1$

素因数の和:12632818

約数の個数: 16

約数和(自身を含む): 29712256224

約数和(自身を除く): 9512471385

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12632761, 37898283, 164225893, 492677679, 517943201, 1553829603, 6733261613, 20199784839]

約数ペア:

[(1, 20199784839), (3, 6733261613), (13, 1553829603), (39, 517943201), (41, 492677679), (123, 164225893), (533, 37898283), (1599, 12632761)]