20160792974

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30639503}}^1$

素因数の和:30639559

約数の個数: 16

約数和(自身を含む): 35296708608

約数和(自身を除く): 15135915634

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30639503, 61279006, 214476521, 428953042, 1440056641, 2880113282, 10080396487, 20160792974]

約数ペア:

[(1, 20160792974), (2, 10080396487), (7, 2880113282), (14, 1440056641), (47, 428953042), (94, 214476521), (329, 61279006), (658, 30639503)]