20174397788176

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3259}}^1\times {\mathrm{1071739}}^1$

素因数の和:1075044

約数の個数: 60

約数和(自身を含む): 41266126916400

約数和(自身を除く): 21091729128224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3259, 5776, 6518, 13036, 26072, 52144, 61921, 123842, 247684, 495368, 990736, 1071739, 1176499, 2143478, 2352998, 4286956, 4705996, 8573912, 9411992, 17147824, 18823984, 20363041, 40726082, 81452164, 162904328, 325808656, 386897779, 773795558, 1547591116, 3095182232, 3492797401, 6190364464, 6985594802, 13971189604, 27942379208, 55884758416, 66363150619, 132726301238, 265452602476, 530905204952, 1061810409904, 1260899861761, 2521799723522, 5043599447044, 10087198894088, 20174397788176]

約数ペア:

[(1, 20174397788176), (2, 10087198894088), (4, 5043599447044), (8, 2521799723522), (16, 1260899861761), (19, 1061810409904), (38, 530905204952), (76, 265452602476), (152, 132726301238), (304, 66363150619), (361, 55884758416), (722, 27942379208), (1444, 13971189604), (2888, 6985594802), (3259, 6190364464), (5776, 3492797401), (6518, 3095182232), (13036, 1547591116), (26072, 773795558), (52144, 386897779), (61921, 325808656), (123842, 162904328), (247684, 81452164), (495368, 40726082), (990736, 20363041), (1071739, 18823984), (1176499, 17147824), (2143478, 9411992), (2352998, 8573912), (4286956, 4705996)]