20187020436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{974089}}^1$

素因数の和:974264

約数の個数: 48

約数和(自身を含む): 51712489920

約数和(自身を除く): 31525469484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1727, 1884, 3454, 5181, 6908, 10362, 20724, 974089, 1948178, 2922267, 3896356, 5844534, 10714979, 11689068, 21429958, 32144937, 42859916, 64289874, 128579748, 152931973, 305863946, 458795919, 611727892, 917591838, 1682251703, 1835183676, 3364503406, 5046755109, 6729006812, 10093510218, 20187020436]

約数ペア:

[(1, 20187020436), (2, 10093510218), (3, 6729006812), (4, 5046755109), (6, 3364503406), (11, 1835183676), (12, 1682251703), (22, 917591838), (33, 611727892), (44, 458795919), (66, 305863946), (132, 152931973), (157, 128579748), (314, 64289874), (471, 42859916), (628, 32144937), (942, 21429958), (1727, 11689068), (1884, 10714979), (3454, 5844534), (5181, 3896356), (6908, 2922267), (10362, 1948178), (20724, 974089)]