20144874737

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 24253447680

約数和(自身を除く): 4108572943

約数列:

[1, 13, 23, 29, 43, 97, 299, 377, 557, 559, 667, 989, 1247, 1261, 2231, 2813, 4171, 7241, 8671, 12811, 12857, 16153, 16211, 23951, 28681, 29003, 36569, 54029, 54223, 64699, 95933, 120959, 166543, 209989, 311363, 371519, 372853, 550873, 694579, 702377, 841087, 1242667, 1247129, 1566841, 1572467, 2323247, 2782057, 4829747, 7161349, 9029527, 15975317, 16154671, 20368933, 30202211, 36037343, 36166741, 53434681, 67374163, 207679121, 468485459, 694650853, 875864119, 1549605749, 20144874737]

約数ペア:

[(1, 20144874737), (13, 1549605749), (23, 875864119), (29, 694650853), (43, 468485459), (97, 207679121), (299, 67374163), (377, 53434681), (557, 36166741), (559, 36037343), (667, 30202211), (989, 20368933), (1247, 16154671), (1261, 15975317), (2231, 9029527), (2813, 7161349), (4171, 4829747), (7241, 2782057), (8671, 2323247), (12811, 1572467), (12857, 1566841), (16153, 1247129), (16211, 1242667), (23951, 841087), (28681, 702377), (29003, 694579), (36569, 550873), (54029, 372853), (54223, 371519), (64699, 311363), (95933, 209989), (120959, 166543)]