20855528031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{39827}}^1$

素因数の和:40335

約数の個数: 32

約数和(自身を含む): 31046722560

約数和(自身を除く): 10191194529

約数列:

[1, 3, 13, 29, 39, 87, 377, 463, 1131, 1389, 6019, 13427, 18057, 39827, 40281, 119481, 174551, 517751, 523653, 1154983, 1553253, 3464949, 15014779, 18439901, 45044337, 55319703, 239718713, 534757129, 719156139, 1604271387, 6951842677, 20855528031]

約数ペア:

[(1, 20855528031), (3, 6951842677), (13, 1604271387), (29, 719156139), (39, 534757129), (87, 239718713), (377, 55319703), (463, 45044337), (1131, 18439901), (1389, 15014779), (6019, 3464949), (13427, 1553253), (18057, 1154983), (39827, 523653), (40281, 517751), (119481, 174551)]