20888568

素因数分解:

$2^3\times 3^2\times {\mathrm{290119}}^1$

素因数の和:290131

約数の個数: 24

約数和(自身を含む): 56573400

約数和(自身を除く): 35684832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290119, 580238, 870357, 1160476, 1740714, 2320952, 2611071, 3481428, 5222142, 6962856, 10444284, 20888568]

約数ペア:

[(1, 20888568), (2, 10444284), (3, 6962856), (4, 5222142), (6, 3481428), (8, 2611071), (9, 2320952), (12, 1740714), (18, 1160476), (24, 870357), (36, 580238), (72, 290119)]