20163879972

素因数分解:

$2^2\times 3^2\times {\mathrm{5531}}^1\times {\mathrm{101267}}^1$

素因数の和:106808

約数の個数: 36

約数和(自身を含む): 50979526416

約数和(自身を除く): 30815646444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5531, 11062, 16593, 22124, 33186, 49779, 66372, 99558, 101267, 199116, 202534, 303801, 405068, 607602, 911403, 1215204, 1822806, 3645612, 560107777, 1120215554, 1680323331, 2240431108, 3360646662, 5040969993, 6721293324, 10081939986, 20163879972]

約数ペア:

[(1, 20163879972), (2, 10081939986), (3, 6721293324), (4, 5040969993), (6, 3360646662), (9, 2240431108), (12, 1680323331), (18, 1120215554), (36, 560107777), (5531, 3645612), (11062, 1822806), (16593, 1215204), (22124, 911403), (33186, 607602), (49779, 405068), (66372, 303801), (99558, 202534), (101267, 199116)]