20636574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16943}}^1$

素因数の和:16984

約数の個数: 32

約数和(自身を含む): 48798720

約数和(自身を除く): 28162146

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16943, 33886, 50829, 101658, 118601, 237202, 355803, 491347, 711606, 982694, 1474041, 2948082, 3439429, 6878858, 10318287, 20636574]

約数ペア:

[(1, 20636574), (2, 10318287), (3, 6878858), (6, 3439429), (7, 2948082), (14, 1474041), (21, 982694), (29, 711606), (42, 491347), (58, 355803), (87, 237202), (174, 118601), (203, 101658), (406, 50829), (609, 33886), (1218, 16943)]