20123248545

素因数分解:

$3^2\times 5^1\times {\mathrm{8101}}^1\times {\mathrm{55201}}^1$

素因数の和:63313

約数の個数: 24

約数和(自身を含む): 34885235112

約数和(自身を除く): 14761986567

約数列:

[1, 3, 5, 9, 15, 45, 8101, 24303, 40505, 55201, 72909, 121515, 165603, 276005, 364545, 496809, 828015, 2484045, 447183301, 1341549903, 2235916505, 4024649709, 6707749515, 20123248545]

約数ペア:

[(1, 20123248545), (3, 6707749515), (5, 4024649709), (9, 2235916505), (15, 1341549903), (45, 447183301), (8101, 2484045), (24303, 828015), (40505, 496809), (55201, 364545), (72909, 276005), (121515, 165603)]