20852014856

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{3181}}^1\times {\mathrm{5981}}^1$

素因数の和:9305

約数の個数: 32

約数和(自身を含む): 39401878680

約数和(自身を除く): 18549863824

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 3181, 5981, 6362, 11962, 12724, 23924, 25448, 47848, 435797, 819397, 871594, 1638794, 1743188, 3277588, 3486376, 6555176, 19025561, 38051122, 76102244, 152204488, 2606501857, 5213003714, 10426007428, 20852014856]

約数ペア:

[(1, 20852014856), (2, 10426007428), (4, 5213003714), (8, 2606501857), (137, 152204488), (274, 76102244), (548, 38051122), (1096, 19025561), (3181, 6555176), (5981, 3486376), (6362, 3277588), (11962, 1743188), (12724, 1638794), (23924, 871594), (25448, 819397), (47848, 435797)]