20686572084

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1\times {\mathrm{7187}}^1$

素因数の和:9156

約数の個数: 48

約数和(自身を含む): 48670465536

約数和(自身を除く): 27983893452

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 1831, 3662, 5493, 7187, 7324, 10986, 14374, 21561, 21972, 28748, 43122, 86244, 239861, 479722, 719583, 941497, 959444, 1439166, 1882994, 2824491, 2878332, 3765988, 5648982, 11297964, 13159397, 26318794, 39478191, 52637588, 78956382, 157912764, 1723881007, 3447762014, 5171643021, 6895524028, 10343286042, 20686572084]

約数ペア:

[(1, 20686572084), (2, 10343286042), (3, 6895524028), (4, 5171643021), (6, 3447762014), (12, 1723881007), (131, 157912764), (262, 78956382), (393, 52637588), (524, 39478191), (786, 26318794), (1572, 13159397), (1831, 11297964), (3662, 5648982), (5493, 3765988), (7187, 2878332), (7324, 2824491), (10986, 1882994), (14374, 1439166), (21561, 959444), (21972, 941497), (28748, 719583), (43122, 479722), (86244, 239861)]