20177958034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 33791966208

約数和(自身を除く): 13614008174

約数列:

[1, 2, 13, 26, 43, 86, 131, 262, 311, 443, 559, 622, 886, 1118, 1703, 3406, 4043, 5633, 5759, 8086, 11266, 11518, 13373, 19049, 26746, 38098, 40741, 58033, 73229, 81482, 116066, 137773, 146458, 173849, 247637, 275546, 347698, 495274, 529633, 754429, 1059266, 1508858, 1751863, 1791049, 2495419, 3503726, 3582098, 4990838, 5924239, 11848478, 18048263, 22774219, 32440447, 36096526, 45548438, 64880894, 77015107, 154030214, 234627419, 469254838, 776075309, 1552150618, 10088979017, 20177958034]

約数ペア:

[(1, 20177958034), (2, 10088979017), (13, 1552150618), (26, 776075309), (43, 469254838), (86, 234627419), (131, 154030214), (262, 77015107), (311, 64880894), (443, 45548438), (559, 36096526), (622, 32440447), (886, 22774219), (1118, 18048263), (1703, 11848478), (3406, 5924239), (4043, 4990838), (5633, 3582098), (5759, 3503726), (8086, 2495419), (11266, 1791049), (11518, 1751863), (13373, 1508858), (19049, 1059266), (26746, 754429), (38098, 529633), (40741, 495274), (58033, 347698), (73229, 275546), (81482, 247637), (116066, 173849), (137773, 146458)]