20199743486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40890169}}^1$

素因数の和:40890203

約数の個数: 16

約数和(自身を含む): 34347742800

約数和(自身を除く): 14147999314

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40890169, 81780338, 531572197, 776913211, 1063144394, 1553826422, 10099871743, 20199743486]

約数ペア:

[(1, 20199743486), (2, 10099871743), (13, 1553826422), (19, 1063144394), (26, 776913211), (38, 531572197), (247, 81780338), (494, 40890169)]