20187324898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^2\times {\mathrm{853}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 33670798056

約数和(自身を除く): 13483473158

約数列:

[1, 2, 13, 26, 41, 82, 149, 298, 533, 853, 1066, 1706, 1937, 3874, 6109, 11089, 12218, 22178, 22201, 34973, 44402, 69946, 79417, 127097, 158834, 254194, 288613, 454649, 577226, 909298, 910241, 1652261, 1820482, 3304522, 5210977, 10421954, 11833133, 18937453, 23666266, 37874906, 67742701, 135485402, 246186889, 492373778, 776435573, 1552871146, 10093662449, 20187324898]

約数ペア:

[(1, 20187324898), (2, 10093662449), (13, 1552871146), (26, 776435573), (41, 492373778), (82, 246186889), (149, 135485402), (298, 67742701), (533, 37874906), (853, 23666266), (1066, 18937453), (1706, 11833133), (1937, 10421954), (3874, 5210977), (6109, 3304522), (11089, 1820482), (12218, 1652261), (22178, 910241), (22201, 909298), (34973, 577226), (44402, 454649), (69946, 288613), (79417, 254194), (127097, 158834)]