20336520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169471}}^1$

素因数の和:169485

約数の個数: 32

約数和(自身を含む): 61009920

約数和(自身を除く): 40673400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169471, 338942, 508413, 677884, 847355, 1016826, 1355768, 1694710, 2033652, 2542065, 3389420, 4067304, 5084130, 6778840, 10168260, 20336520]

約数ペア:

[(1, 20336520), (2, 10168260), (3, 6778840), (4, 5084130), (5, 4067304), (6, 3389420), (8, 2542065), (10, 2033652), (12, 1694710), (15, 1355768), (20, 1016826), (24, 847355), (30, 677884), (40, 508413), (60, 338942), (120, 169471)]