20296482

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 21261918

約数列:

[1, 2, 3, 6, 73, 146, 149, 219, 298, 311, 438, 447, 622, 894, 933, 1866, 10877, 21754, 22703, 32631, 45406, 46339, 65262, 68109, 92678, 136218, 139017, 278034, 3382747, 6765494, 10148241, 20296482]

約数ペア:

[(1, 20296482), (2, 10148241), (3, 6765494), (6, 3382747), (73, 278034), (146, 139017), (149, 136218), (219, 92678), (298, 68109), (311, 65262), (438, 46339), (447, 45406), (622, 32631), (894, 22703), (933, 21754), (1866, 10877)]