20311506

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1657}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 45362880

約数和(自身を除く): 25051374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1657, 2043, 3314, 4086, 4971, 6129, 9942, 12258, 14913, 29826, 44739, 89478, 376139, 752278, 1128417, 2256834, 3385251, 6770502, 10155753, 20311506]

約数ペア:

[(1, 20311506), (2, 10155753), (3, 6770502), (6, 3385251), (9, 2256834), (18, 1128417), (27, 752278), (54, 376139), (227, 89478), (454, 44739), (681, 29826), (1362, 14913), (1657, 12258), (2043, 9942), (3314, 6129), (4086, 4971)]