20148828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10429}}^1$

素因数の和:10466

約数の個数: 48

約数和(自身を含む): 56071680

約数和(自身を除く): 35922852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10429, 20858, 31287, 41716, 62574, 73003, 125148, 146006, 219009, 239867, 292012, 438018, 479734, 719601, 876036, 959468, 1439202, 1679069, 2878404, 3358138, 5037207, 6716276, 10074414, 20148828]

約数ペア:

[(1, 20148828), (2, 10074414), (3, 6716276), (4, 5037207), (6, 3358138), (7, 2878404), (12, 1679069), (14, 1439202), (21, 959468), (23, 876036), (28, 719601), (42, 479734), (46, 438018), (69, 292012), (84, 239867), (92, 219009), (138, 146006), (161, 125148), (276, 73003), (322, 62574), (483, 41716), (644, 31287), (966, 20858), (1932, 10429)]