20217202408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{163771}}^1$

素因数の和:164977

約数の個数: 32

約数和(自身を含む): 40857838560

約数和(自身を除く): 20640636152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1187, 2374, 4748, 9496, 15431, 30862, 61724, 123448, 163771, 327542, 655084, 1310168, 2129023, 4258046, 8516092, 17032184, 194396177, 388792354, 777584708, 1555169416, 2527150301, 5054300602, 10108601204, 20217202408]

約数ペア:

[(1, 20217202408), (2, 10108601204), (4, 5054300602), (8, 2527150301), (13, 1555169416), (26, 777584708), (52, 388792354), (104, 194396177), (1187, 17032184), (2374, 8516092), (4748, 4258046), (9496, 2129023), (15431, 1310168), (30862, 655084), (61724, 327542), (123448, 163771)]