20161255794

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 43325222976

約数和(自身を除く): 23163967182

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 114, 157, 202, 303, 314, 361, 471, 587, 606, 722, 942, 1083, 1174, 1761, 1919, 2166, 2983, 3522, 3838, 5757, 5966, 8949, 11153, 11514, 15857, 17898, 22306, 31714, 33459, 36461, 47571, 56677, 59287, 66918, 72922, 92159, 95142, 109383, 113354, 118574, 170031, 177861, 184318, 211907, 218766, 276477, 301283, 340062, 355722, 423814, 552954, 602566, 635721, 903849, 1126453, 1271442, 1751021, 1807698, 2252906, 3379359, 3502042, 5253063, 5724377, 6758718, 9308059, 10506126, 11448754, 17173131, 18616118, 21402607, 27924177, 33269399, 34346262, 42805214, 55848354, 64207821, 66538798, 99808197, 128415642, 176853121, 199616394, 353706242, 530559363, 1061118726, 3360209299, 6720418598, 10080627897, 20161255794]

約数ペア:

[(1, 20161255794), (2, 10080627897), (3, 6720418598), (6, 3360209299), (19, 1061118726), (38, 530559363), (57, 353706242), (101, 199616394), (114, 176853121), (157, 128415642), (202, 99808197), (303, 66538798), (314, 64207821), (361, 55848354), (471, 42805214), (587, 34346262), (606, 33269399), (722, 27924177), (942, 21402607), (1083, 18616118), (1174, 17173131), (1761, 11448754), (1919, 10506126), (2166, 9308059), (2983, 6758718), (3522, 5724377), (3838, 5253063), (5757, 3502042), (5966, 3379359), (8949, 2252906), (11153, 1807698), (11514, 1751021), (15857, 1271442), (17898, 1126453), (22306, 903849), (31714, 635721), (33459, 602566), (36461, 552954), (47571, 423814), (56677, 355722), (59287, 340062), (66918, 301283), (72922, 276477), (92159, 218766), (95142, 211907), (109383, 184318), (113354, 177861), (118574, 170031)]