20604178

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9029}}^1$

素因数の和:9201

約数の個数: 16

約数和(自身を含む): 35542080

約数和(自身を除く): 14937902

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 9029, 18058, 63203, 126406, 1471727, 2943454, 10302089, 20604178]

約数ペア:

[(1, 20604178), (2, 10302089), (7, 2943454), (14, 1471727), (163, 126406), (326, 63203), (1141, 18058), (2282, 9029)]