20129126972876

素因数分解:

$2^2\times {\mathrm{1217}}^1\times {\mathrm{2713}}^1\times {\mathrm{1524139}}^1$

素因数の和:1528073

約数の個数: 24

約数和(自身を含む): 35267935074960

約数和(自身を除く): 15138808102084

約数列:

[1, 2, 4, 1217, 2434, 2713, 4868, 5426, 10852, 1524139, 3048278, 3301721, 6096556, 6603442, 13206884, 1854877163, 3709754326, 4134989107, 7419508652, 8269978214, 16539956428, 5032281743219, 10064563486438, 20129126972876]

約数ペア:

[(1, 20129126972876), (2, 10064563486438), (4, 5032281743219), (1217, 16539956428), (2434, 8269978214), (2713, 7419508652), (4868, 4134989107), (5426, 3709754326), (10852, 1854877163), (1524139, 13206884), (3048278, 6603442), (3301721, 6096556)]