20883122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18679}}^1$

素因数の和:18737

約数の個数: 16

約数和(自身を含む): 34520640

約数和(自身を除く): 13637518

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18679, 37358, 242827, 485654, 803197, 1606394, 10441561, 20883122]

約数ペア:

[(1, 20883122), (2, 10441561), (13, 1606394), (26, 803197), (43, 485654), (86, 242827), (559, 37358), (1118, 18679)]