20479522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63601}}^1$

素因数の和:63633

約数の個数: 16

約数和(自身を含む): 36634752

約数和(自身を除く): 16155230

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63601, 127202, 445207, 890414, 1462823, 2925646, 10239761, 20479522]

約数ペア:

[(1, 20479522), (2, 10239761), (7, 2925646), (14, 1462823), (23, 890414), (46, 445207), (161, 127202), (322, 63601)]