20920260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348671}}^1$

素因数の和:348683

約数の個数: 24

約数和(自身を含む): 58576896

約数和(自身を除く): 37656636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348671, 697342, 1046013, 1394684, 1743355, 2092026, 3486710, 4184052, 5230065, 6973420, 10460130, 20920260]

約数ペア:

[(1, 20920260), (2, 10460130), (3, 6973420), (4, 5230065), (5, 4184052), (6, 3486710), (10, 2092026), (12, 1743355), (15, 1394684), (20, 1046013), (30, 697342), (60, 348671)]