20123348259

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1\times {\mathrm{5527}}^1$

素因数の和:6435

約数の個数: 32

約数和(自身を含む): 30828727296

約数和(自身を除く): 10705379037

約数列:

[1, 3, 7, 21, 281, 617, 843, 1851, 1967, 4319, 5527, 5901, 12957, 16581, 38689, 116067, 173377, 520131, 1213639, 1553087, 3410159, 3640917, 4659261, 10230477, 10871609, 23871113, 32614827, 71613339, 958254679, 2874764037, 6707782753, 20123348259]

約数ペア:

[(1, 20123348259), (3, 6707782753), (7, 2874764037), (21, 958254679), (281, 71613339), (617, 32614827), (843, 23871113), (1851, 10871609), (1967, 10230477), (4319, 4659261), (5527, 3640917), (5901, 3410159), (12957, 1553087), (16581, 1213639), (38689, 520131), (116067, 173377)]