20705118719

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1\times {\mathrm{1373}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 22429945440

約数和(自身を除く): 1724826721

約数列:

[1, 23, 29, 529, 667, 983, 1373, 15341, 22609, 28507, 31579, 39817, 520007, 655661, 726317, 915791, 1349659, 15080203, 21063193, 31042157, 39140111, 713969611, 900222553, 20705118719]

約数ペア:

[(1, 20705118719), (23, 900222553), (29, 713969611), (529, 39140111), (667, 31042157), (983, 21063193), (1373, 15080203), (15341, 1349659), (22609, 915791), (28507, 726317), (31579, 655661), (39817, 520007)]