20236593169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{18917}}^1$

素因数の和:19081

約数の個数: 32

約数和(自身を含む): 23645986560

約数和(自身を除く): 3409393391

約数列:

[1, 13, 19, 61, 71, 247, 793, 923, 1159, 1349, 4331, 15067, 17537, 18917, 56303, 82289, 245921, 359423, 1069757, 1153937, 1343107, 4672499, 15001181, 17460391, 21924803, 25519033, 81929527, 285022439, 331747429, 1065083851, 1556661013, 20236593169]

約数ペア:

[(1, 20236593169), (13, 1556661013), (19, 1065083851), (61, 331747429), (71, 285022439), (247, 81929527), (793, 25519033), (923, 21924803), (1159, 17460391), (1349, 15001181), (4331, 4672499), (15067, 1343107), (17537, 1153937), (18917, 1069757), (56303, 359423), (82289, 245921)]