20178044612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1\times {\mathrm{7937}}^1$

素因数の和:11012

約数の個数: 48

約数和(自身を含む): 40567625280

約数和(自身を除く): 20389580668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 3041, 6082, 7937, 12164, 15874, 31748, 33451, 57779, 66902, 87307, 115558, 133804, 150803, 174614, 231116, 301606, 349228, 603212, 635569, 1271138, 1658833, 2542276, 3317666, 6635332, 24136417, 48272834, 96545668, 265500587, 458591923, 531001174, 917183846, 1062002348, 1834367692, 5044511153, 10089022306, 20178044612]

約数ペア:

[(1, 20178044612), (2, 10089022306), (4, 5044511153), (11, 1834367692), (19, 1062002348), (22, 917183846), (38, 531001174), (44, 458591923), (76, 265500587), (209, 96545668), (418, 48272834), (836, 24136417), (3041, 6635332), (6082, 3317666), (7937, 2542276), (12164, 1658833), (15874, 1271138), (31748, 635569), (33451, 603212), (57779, 349228), (66902, 301606), (87307, 231116), (115558, 174614), (133804, 150803)]