20733345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9803}}^1$

素因数の和:9861

約数の個数: 24

約数和(自身を含む): 36706176

約数和(自身を除く): 15972831

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9803, 29409, 49015, 88227, 147045, 441135, 460741, 1382223, 2303705, 4146669, 6911115, 20733345]

約数ペア:

[(1, 20733345), (3, 6911115), (5, 4146669), (9, 2303705), (15, 1382223), (45, 460741), (47, 441135), (141, 147045), (235, 88227), (423, 49015), (705, 29409), (2115, 9803)]