20114835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3607

約数の個数: 32

約数和(自身を含む): 35864640

約数和(自身を除く): 15749805

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3557, 5655, 10671, 17785, 46241, 53355, 103153, 138723, 231205, 309459, 515765, 693615, 1340989, 1547295, 4022967, 6704945, 20114835]

約数ペア:

[(1, 20114835), (3, 6704945), (5, 4022967), (13, 1547295), (15, 1340989), (29, 693615), (39, 515765), (65, 309459), (87, 231205), (145, 138723), (195, 103153), (377, 53355), (435, 46241), (1131, 17785), (1885, 10671), (3557, 5655)]