20135076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 50878464

約数和(自身を除く): 30743388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 383, 674, 766, 1011, 1149, 1348, 1532, 2022, 2298, 4044, 4381, 4596, 4979, 8762, 9958, 13143, 14937, 17524, 19916, 26286, 29874, 52572, 59748, 129071, 258142, 387213, 516284, 774426, 1548852, 1677923, 3355846, 5033769, 6711692, 10067538, 20135076]

約数ペア:

[(1, 20135076), (2, 10067538), (3, 6711692), (4, 5033769), (6, 3355846), (12, 1677923), (13, 1548852), (26, 774426), (39, 516284), (52, 387213), (78, 258142), (156, 129071), (337, 59748), (383, 52572), (674, 29874), (766, 26286), (1011, 19916), (1149, 17524), (1348, 14937), (1532, 13143), (2022, 9958), (2298, 8762), (4044, 4979), (4381, 4596)]