20244668

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 36876000

約数和(自身を除く): 16631332

約数列:

[1, 2, 4, 29, 58, 116, 199, 398, 796, 877, 1754, 3508, 5771, 11542, 23084, 25433, 50866, 101732, 174523, 349046, 698092, 5061167, 10122334, 20244668]

約数ペア:

[(1, 20244668), (2, 10122334), (4, 5061167), (29, 698092), (58, 349046), (116, 174523), (199, 101732), (398, 50866), (796, 25433), (877, 23084), (1754, 11542), (3508, 5771)]