20068956

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2482

約数の個数: 36

約数和(自身を含む): 50954904

約数和(自身を除く): 30885948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2221, 2259, 3012, 4442, 4518, 6663, 8884, 9036, 13326, 19989, 26652, 39978, 79956, 557471, 1114942, 1672413, 2229884, 3344826, 5017239, 6689652, 10034478, 20068956]

約数ペア:

[(1, 20068956), (2, 10034478), (3, 6689652), (4, 5017239), (6, 3344826), (9, 2229884), (12, 1672413), (18, 1114942), (36, 557471), (251, 79956), (502, 39978), (753, 26652), (1004, 19989), (1506, 13326), (2221, 9036), (2259, 8884), (3012, 6663), (4442, 4518)]