20377030

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12979}}^1$

素因数の和:13143

約数の個数: 16

約数和(自身を含む): 36915120

約数和(自身を除く): 16538090

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 12979, 25958, 64895, 129790, 2037703, 4075406, 10188515, 20377030]

約数ペア:

[(1, 20377030), (2, 10188515), (5, 4075406), (10, 2037703), (157, 129790), (314, 64895), (785, 25958), (1570, 12979)]