20115966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8893}}^1$

素因数の和:8940

約数の個数: 32

約数和(自身を含む): 44825760

約数和(自身を除く): 24709794

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8893, 17786, 26679, 53358, 115609, 231218, 257897, 346827, 515794, 693654, 773691, 1547382, 3352661, 6705322, 10057983, 20115966]

約数ペア:

[(1, 20115966), (2, 10057983), (3, 6705322), (6, 3352661), (13, 1547382), (26, 773691), (29, 693654), (39, 515794), (58, 346827), (78, 257897), (87, 231218), (174, 115609), (377, 53358), (754, 26679), (1131, 17786), (2262, 8893)]