20174911668

素因数分解:

$2^2\times 3^2\times {\mathrm{967}}^1\times {\mathrm{579539}}^1$

素因数の和:580516

約数の個数: 36

約数和(自身を含む): 51050519520

約数和(自身を除く): 30875607852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 967, 1934, 2901, 3868, 5802, 8703, 11604, 17406, 34812, 579539, 1159078, 1738617, 2318156, 3477234, 5215851, 6954468, 10431702, 20863404, 560414213, 1120828426, 1681242639, 2241656852, 3362485278, 5043727917, 6724970556, 10087455834, 20174911668]

約数ペア:

[(1, 20174911668), (2, 10087455834), (3, 6724970556), (4, 5043727917), (6, 3362485278), (9, 2241656852), (12, 1681242639), (18, 1120828426), (36, 560414213), (967, 20863404), (1934, 10431702), (2901, 6954468), (3868, 5215851), (5802, 3477234), (8703, 2318156), (11604, 1738617), (17406, 1159078), (34812, 579539)]