20182640636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1782289}}^1$

素因数の和:1782461

約数の個数: 24

約数和(自身を含む): 37428090000

約数和(自身を除く): 17245449364

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 1782289, 3564578, 7129156, 33863491, 67726982, 135453964, 265561061, 531122122, 1062244244, 5045660159, 10091320318, 20182640636]

約数ペア:

[(1, 20182640636), (2, 10091320318), (4, 5045660159), (19, 1062244244), (38, 531122122), (76, 265561061), (149, 135453964), (298, 67726982), (596, 33863491), (2831, 7129156), (5662, 3564578), (11324, 1782289)]