20354012

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1050

約数の個数: 36

約数和(自身を含む): 41847120

約数和(自身を除く): 21493108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 919, 1582, 1838, 3164, 3676, 5537, 6433, 11074, 12866, 22148, 25732, 45031, 90062, 103847, 180124, 207694, 415388, 726929, 1453858, 2907716, 5088503, 10177006, 20354012]

約数ペア:

[(1, 20354012), (2, 10177006), (4, 5088503), (7, 2907716), (14, 1453858), (28, 726929), (49, 415388), (98, 207694), (113, 180124), (196, 103847), (226, 90062), (452, 45031), (791, 25732), (919, 22148), (1582, 12866), (1838, 11074), (3164, 6433), (3676, 5537)]