20522085405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{939011}}^1$

素因数の和:939097

約数の個数: 32

約数和(自身を含む): 34615738368

約数和(自身を除く): 14093652963

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 4371, 7285, 21855, 939011, 2817033, 4695055, 14085165, 29109341, 44133517, 87328023, 132400551, 145546705, 220667585, 436640115, 662002755, 1368139027, 4104417081, 6840695135, 20522085405]

約数ペア:

[(1, 20522085405), (3, 6840695135), (5, 4104417081), (15, 1368139027), (31, 662002755), (47, 436640115), (93, 220667585), (141, 145546705), (155, 132400551), (235, 87328023), (465, 44133517), (705, 29109341), (1457, 14085165), (4371, 4695055), (7285, 2817033), (21855, 939011)]