20444952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 57087360

約数和(自身を除く): 36642408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1801, 1892, 2838, 3602, 3784, 5403, 5676, 7204, 10806, 11352, 14408, 19811, 21612, 39622, 43224, 59433, 77443, 79244, 118866, 154886, 158488, 232329, 237732, 309772, 464658, 475464, 619544, 851873, 929316, 1703746, 1858632, 2555619, 3407492, 5111238, 6814984, 10222476, 20444952]

約数ペア:

[(1, 20444952), (2, 10222476), (3, 6814984), (4, 5111238), (6, 3407492), (8, 2555619), (11, 1858632), (12, 1703746), (22, 929316), (24, 851873), (33, 619544), (43, 475464), (44, 464658), (66, 309772), (86, 237732), (88, 232329), (129, 158488), (132, 154886), (172, 118866), (258, 79244), (264, 77443), (344, 59433), (473, 43224), (516, 39622), (946, 21612), (1032, 19811), (1419, 14408), (1801, 11352), (1892, 10806), (2838, 7204), (3602, 5676), (3784, 5403)]