20247007215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{385327}}^1$

素因数の和:385479

約数の個数: 32

約数和(自身を含む): 33736237056

約数和(自身を除く): 13489229841

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 339, 465, 565, 1695, 3503, 10509, 17515, 52545, 385327, 1155981, 1926635, 5779905, 11945137, 35835411, 43541951, 59725685, 130625853, 179177055, 217709755, 653129265, 1349800481, 4049401443, 6749002405, 20247007215]

約数ペア:

[(1, 20247007215), (3, 6749002405), (5, 4049401443), (15, 1349800481), (31, 653129265), (93, 217709755), (113, 179177055), (155, 130625853), (339, 59725685), (465, 43541951), (565, 35835411), (1695, 11945137), (3503, 5779905), (10509, 1926635), (17515, 1155981), (52545, 385327)]