20199095442

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^2\times {\mathrm{74203}}^1$

素因数の和:74356

約数の個数: 48

約数和(自身を含む): 45528606240

約数和(自身を除く): 25329510798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5041, 10082, 15123, 30246, 45369, 74203, 90738, 136107, 148406, 222609, 272214, 445218, 667827, 1335654, 2003481, 4006962, 5268413, 10536826, 15805239, 31610478, 47415717, 94831434, 142247151, 284494302, 374057323, 748114646, 1122171969, 2244343938, 3366515907, 6733031814, 10099547721, 20199095442]

約数ペア:

[(1, 20199095442), (2, 10099547721), (3, 6733031814), (6, 3366515907), (9, 2244343938), (18, 1122171969), (27, 748114646), (54, 374057323), (71, 284494302), (142, 142247151), (213, 94831434), (426, 47415717), (639, 31610478), (1278, 15805239), (1917, 10536826), (3834, 5268413), (5041, 4006962), (10082, 2003481), (15123, 1335654), (30246, 667827), (45369, 445218), (74203, 272214), (90738, 222609), (136107, 148406)]