20167153912

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 40119980400

約数和(自身を除く): 19952826488

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 173, 236, 248, 257, 346, 472, 514, 692, 961, 1028, 1384, 1829, 1922, 2056, 3658, 3844, 5363, 7316, 7688, 7967, 10207, 10726, 14632, 15163, 15934, 20414, 21452, 30326, 31868, 40828, 42904, 44461, 56699, 60652, 63736, 81656, 88922, 113398, 121304, 166253, 177844, 226796, 246977, 316417, 332506, 355688, 453592, 470053, 493954, 632834, 665012, 940106, 987908, 1265668, 1330024, 1378291, 1880212, 1975816, 2531336, 2623199, 2756582, 3760424, 5246398, 5513164, 9808927, 10492796, 11026328, 14571643, 19617854, 20985592, 29143286, 39235708, 42727021, 58286572, 78471416, 81319169, 85454042, 116573144, 162638338, 170908084, 325276676, 341816168, 650553352, 2520894239, 5041788478, 10083576956, 20167153912]

約数ペア:

[(1, 20167153912), (2, 10083576956), (4, 5041788478), (8, 2520894239), (31, 650553352), (59, 341816168), (62, 325276676), (118, 170908084), (124, 162638338), (173, 116573144), (236, 85454042), (248, 81319169), (257, 78471416), (346, 58286572), (472, 42727021), (514, 39235708), (692, 29143286), (961, 20985592), (1028, 19617854), (1384, 14571643), (1829, 11026328), (1922, 10492796), (2056, 9808927), (3658, 5513164), (3844, 5246398), (5363, 3760424), (7316, 2756582), (7688, 2623199), (7967, 2531336), (10207, 1975816), (10726, 1880212), (14632, 1378291), (15163, 1330024), (15934, 1265668), (20414, 987908), (21452, 940106), (30326, 665012), (31868, 632834), (40828, 493954), (42904, 470053), (44461, 453592), (56699, 355688), (60652, 332506), (63736, 316417), (81656, 246977), (88922, 226796), (113398, 177844), (121304, 166253)]