20577924

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18480

約数の個数: 36

約数和(自身を含む): 53697280

約数和(自身を除く): 33119356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18439, 36878, 55317, 73756, 110634, 165951, 221268, 331902, 571609, 663804, 1143218, 1714827, 2286436, 3429654, 5144481, 6859308, 10288962, 20577924]

約数ペア:

[(1, 20577924), (2, 10288962), (3, 6859308), (4, 5144481), (6, 3429654), (9, 2286436), (12, 1714827), (18, 1143218), (31, 663804), (36, 571609), (62, 331902), (93, 221268), (124, 165951), (186, 110634), (279, 73756), (372, 55317), (558, 36878), (1116, 18439)]