20950572

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28621}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 49687792

約数和(自身を除く): 28737220

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28621, 57242, 85863, 114484, 171726, 343452, 1745881, 3491762, 5237643, 6983524, 10475286, 20950572]

約数ペア:

[(1, 20950572), (2, 10475286), (3, 6983524), (4, 5237643), (6, 3491762), (12, 1745881), (61, 343452), (122, 171726), (183, 114484), (244, 85863), (366, 57242), (732, 28621)]