20119486545

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14422571}}^1$

素因数の和:14422613

約数の個数: 24

約数和(自身を含む): 35998739712

約数和(自身を除く): 15879253167

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14422571, 43267713, 72112855, 129803139, 216338565, 447099701, 649015695, 1341299103, 2235498505, 4023897309, 6706495515, 20119486545]

約数ペア:

[(1, 20119486545), (3, 6706495515), (5, 4023897309), (9, 2235498505), (15, 1341299103), (31, 649015695), (45, 447099701), (93, 216338565), (155, 129803139), (279, 72112855), (465, 43267713), (1395, 14422571)]