20080972408

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9691589}}^1$

素因数の和:9691639

約数の個数: 32

約数和(自身を含む): 44193650400

約数和(自身を除く): 24112677992

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9691589, 19383178, 38766356, 67841123, 77532712, 135682246, 271364492, 358588793, 542728984, 717177586, 1434355172, 2510121551, 2868710344, 5020243102, 10040486204, 20080972408]

約数ペア:

[(1, 20080972408), (2, 10040486204), (4, 5020243102), (7, 2868710344), (8, 2510121551), (14, 1434355172), (28, 717177586), (37, 542728984), (56, 358588793), (74, 271364492), (148, 135682246), (259, 77532712), (296, 67841123), (518, 38766356), (1036, 19383178), (2072, 9691589)]