21000775070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11230361}}^1$

素因数の和:11230396

約数の個数: 32

約数和(自身を含む): 43663647456

約数和(自身を除く): 22662872386

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11230361, 22460722, 56151805, 112303610, 123533971, 190916137, 247067942, 381832274, 617669855, 954580685, 1235339710, 1909161370, 2100077507, 4200155014, 10500387535, 21000775070]

約数ペア:

[(1, 21000775070), (2, 10500387535), (5, 4200155014), (10, 2100077507), (11, 1909161370), (17, 1235339710), (22, 954580685), (34, 617669855), (55, 381832274), (85, 247067942), (110, 190916137), (170, 123533971), (187, 112303610), (374, 56151805), (935, 22460722), (1870, 11230361)]