20068278315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1\times {\mathrm{24103}}^1$

素因数の和:25339

約数の個数: 32

約数和(自身を含む): 32821549056

約数和(自身を除く): 12753270741

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1181, 3543, 5905, 17715, 24103, 55507, 72309, 120515, 166521, 277535, 361545, 832605, 1132841, 3398523, 5664205, 16992615, 28465643, 85396929, 142328215, 426984645, 1337885221, 4013655663, 6689426105, 20068278315]

約数ペア:

[(1, 20068278315), (3, 6689426105), (5, 4013655663), (15, 1337885221), (47, 426984645), (141, 142328215), (235, 85396929), (705, 28465643), (1181, 16992615), (3543, 5664205), (5905, 3398523), (17715, 1132841), (24103, 832605), (55507, 361545), (72309, 277535), (120515, 166521)]