20075080305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4663201}}^1$

素因数の和:4663257

約数の個数: 32

約数和(自身を含む): 37604060928

約数和(自身を除く): 17528980623

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 4663201, 13989603, 23316005, 32642407, 69948015, 97927221, 163212035, 191191241, 489636105, 573573723, 955956205, 1338338687, 2867868615, 4015016061, 6691693435, 20075080305]

約数ペア:

[(1, 20075080305), (3, 6691693435), (5, 4015016061), (7, 2867868615), (15, 1338338687), (21, 955956205), (35, 573573723), (41, 489636105), (105, 191191241), (123, 163212035), (205, 97927221), (287, 69948015), (615, 32642407), (861, 23316005), (1435, 13989603), (4305, 4663201)]