20173450624

素因数分解:

$2^7\times {\mathrm{241}}^1\times {\mathrm{653963}}^1$

素因数の和:654218

約数の個数: 32

約数和(自身を含む): 40356118440

約数和(自身を除く): 20182667816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 482, 964, 1928, 3856, 7712, 15424, 30848, 653963, 1307926, 2615852, 5231704, 10463408, 20926816, 41853632, 83707264, 157605083, 315210166, 630420332, 1260840664, 2521681328, 5043362656, 10086725312, 20173450624]

約数ペア:

[(1, 20173450624), (2, 10086725312), (4, 5043362656), (8, 2521681328), (16, 1260840664), (32, 630420332), (64, 315210166), (128, 157605083), (241, 83707264), (482, 41853632), (964, 20926816), (1928, 10463408), (3856, 5231704), (7712, 2615852), (15424, 1307926), (30848, 653963)]