20167368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 55796160

約数和(自身を除く): 35628792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1747, 1924, 2886, 3494, 3848, 5241, 5772, 6988, 10482, 11544, 13976, 20964, 22711, 41928, 45422, 64639, 68133, 90844, 129278, 136266, 181688, 193917, 258556, 272532, 387834, 517112, 545064, 775668, 840307, 1551336, 1680614, 2520921, 3361228, 5041842, 6722456, 10083684, 20167368]

約数ペア:

[(1, 20167368), (2, 10083684), (3, 6722456), (4, 5041842), (6, 3361228), (8, 2520921), (12, 1680614), (13, 1551336), (24, 840307), (26, 775668), (37, 545064), (39, 517112), (52, 387834), (74, 272532), (78, 258556), (104, 193917), (111, 181688), (148, 136266), (156, 129278), (222, 90844), (296, 68133), (312, 64639), (444, 45422), (481, 41928), (888, 22711), (962, 20964), (1443, 13976), (1747, 11544), (1924, 10482), (2886, 6988), (3494, 5772), (3848, 5241)]