20388394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13291}}^1$

素因数の和:13365

約数の個数: 16

約数和(自身を含む): 33495840

約数和(自身を除く): 13107446

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13291, 26582, 172783, 345566, 784169, 1568338, 10194197, 20388394]

約数ペア:

[(1, 20388394), (2, 10194197), (13, 1568338), (26, 784169), (59, 345566), (118, 172783), (767, 26582), (1534, 13291)]