20443884

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5147}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 47855808

約数和(自身を除く): 27411924

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5147, 10294, 15441, 20588, 30882, 61764, 1703657, 3407314, 5110971, 6814628, 10221942, 20443884]

約数ペア:

[(1, 20443884), (2, 10221942), (3, 6814628), (4, 5110971), (6, 3407314), (12, 1703657), (331, 61764), (662, 30882), (993, 20588), (1324, 15441), (1986, 10294), (3972, 5147)]