20143782165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{17783}}^1$

素因数の和:17998

約数の個数: 64

約数和(自身を含む): 35876445696

約数和(自身を除く): 15732663531

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 157, 185, 195, 471, 481, 555, 785, 1443, 2041, 2355, 2405, 5809, 6123, 7215, 10205, 17427, 17783, 29045, 30615, 53349, 75517, 87135, 88915, 226551, 231179, 266745, 377585, 657971, 693537, 1132755, 1155895, 1973913, 2791931, 3289855, 3467685, 8375793, 8553623, 9869565, 13959655, 25660869, 36295103, 41878965, 42768115, 103301447, 108885309, 128304345, 181475515, 309904341, 516507235, 544426545, 1342918811, 1549521705, 4028756433, 6714594055, 20143782165]

約数ペア:

[(1, 20143782165), (3, 6714594055), (5, 4028756433), (13, 1549521705), (15, 1342918811), (37, 544426545), (39, 516507235), (65, 309904341), (111, 181475515), (157, 128304345), (185, 108885309), (195, 103301447), (471, 42768115), (481, 41878965), (555, 36295103), (785, 25660869), (1443, 13959655), (2041, 9869565), (2355, 8553623), (2405, 8375793), (5809, 3467685), (6123, 3289855), (7215, 2791931), (10205, 1973913), (17427, 1155895), (17783, 1132755), (29045, 693537), (30615, 657971), (53349, 377585), (75517, 266745), (87135, 231179), (88915, 226551)]