20265154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111347}}^1$

素因数の和:111369

約数の個数: 16

約数和(自身を含む): 37412928

約数和(自身を除く): 17147774

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 111347, 222694, 779429, 1447511, 1558858, 2895022, 10132577, 20265154]

約数ペア:

[(1, 20265154), (2, 10132577), (7, 2895022), (13, 1558858), (14, 1447511), (26, 779429), (91, 222694), (182, 111347)]