20155086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8453

約数の個数: 48

約数和(自身を含む): 52540800

約数和(自身を除く): 32385714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8419, 16838, 25257, 50514, 58933, 75771, 117866, 151542, 159961, 176799, 319922, 353598, 479883, 530397, 959766, 1060794, 1119727, 1439649, 2239454, 2879298, 3359181, 6718362, 10077543, 20155086]

約数ペア:

[(1, 20155086), (2, 10077543), (3, 6718362), (6, 3359181), (7, 2879298), (9, 2239454), (14, 1439649), (18, 1119727), (19, 1060794), (21, 959766), (38, 530397), (42, 479883), (57, 353598), (63, 319922), (114, 176799), (126, 159961), (133, 151542), (171, 117866), (266, 75771), (342, 58933), (399, 50514), (798, 25257), (1197, 16838), (2394, 8419)]