20262006

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 45540144

約数和(自身を除く): 25278138

約数列:

[1, 2, 3, 6, 9, 18, 53, 67, 106, 134, 159, 201, 317, 318, 402, 477, 603, 634, 951, 954, 1206, 1902, 2853, 3551, 5706, 7102, 10653, 16801, 21239, 21306, 31959, 33602, 42478, 50403, 63717, 63918, 100806, 127434, 151209, 191151, 302418, 382302, 1125667, 2251334, 3377001, 6754002, 10131003, 20262006]

約数ペア:

[(1, 20262006), (2, 10131003), (3, 6754002), (6, 3377001), (9, 2251334), (18, 1125667), (53, 382302), (67, 302418), (106, 191151), (134, 151209), (159, 127434), (201, 100806), (317, 63918), (318, 63717), (402, 50403), (477, 42478), (603, 33602), (634, 31959), (951, 21306), (954, 21239), (1206, 16801), (1902, 10653), (2853, 7102), (3551, 5706)]