20512995852

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{6299}}^1\times {\mathrm{6619}}^1$

素因数の和:12966

約数の個数: 48

約数和(自身を含む): 49046256000

約数和(自身を除く): 28533260148

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 6299, 6619, 12598, 13238, 18897, 19857, 25196, 26476, 37794, 39714, 75588, 79428, 258259, 271379, 516518, 542758, 774777, 814137, 1033036, 1085516, 1549554, 1628274, 3099108, 3256548, 41693081, 83386162, 125079243, 166772324, 250158486, 500316972, 1709416321, 3418832642, 5128248963, 6837665284, 10256497926, 20512995852]

約数ペア:

[(1, 20512995852), (2, 10256497926), (3, 6837665284), (4, 5128248963), (6, 3418832642), (12, 1709416321), (41, 500316972), (82, 250158486), (123, 166772324), (164, 125079243), (246, 83386162), (492, 41693081), (6299, 3256548), (6619, 3099108), (12598, 1628274), (13238, 1549554), (18897, 1085516), (19857, 1033036), (25196, 814137), (26476, 774777), (37794, 542758), (39714, 516518), (75588, 271379), (79428, 258259)]