20199703966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40890089}}^1$

素因数の和:40890123

約数の個数: 16

約数和(自身を含む): 34347675600

約数和(自身を除く): 14147971634

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40890089, 81780178, 531571157, 776911691, 1063142314, 1553823382, 10099851983, 20199703966]

約数ペア:

[(1, 20199703966), (2, 10099851983), (13, 1553823382), (19, 1063142314), (26, 776911691), (38, 531571157), (247, 81780178), (494, 40890089)]