20341790266

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{21491}}^1$

素因数の和:21655

約数の個数: 64

約数和(自身を含む): 38215183104

約数和(自身を除く): 17873392838

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 97, 119, 194, 238, 287, 574, 679, 697, 1358, 1394, 1649, 3298, 3977, 4879, 7954, 9758, 11543, 21491, 23086, 27839, 42982, 55678, 67609, 135218, 150437, 300874, 365347, 473263, 730694, 881131, 946526, 1762262, 2084627, 2557429, 4169254, 5114858, 6167917, 12335834, 14592389, 14979227, 29184778, 29958454, 35438659, 70877318, 85469707, 104854589, 170939414, 209709178, 248070613, 496141226, 598287949, 1196575898, 1452985019, 2905970038, 10170895133, 20341790266]

約数ペア:

[(1, 20341790266), (2, 10170895133), (7, 2905970038), (14, 1452985019), (17, 1196575898), (34, 598287949), (41, 496141226), (82, 248070613), (97, 209709178), (119, 170939414), (194, 104854589), (238, 85469707), (287, 70877318), (574, 35438659), (679, 29958454), (697, 29184778), (1358, 14979227), (1394, 14592389), (1649, 12335834), (3298, 6167917), (3977, 5114858), (4879, 4169254), (7954, 2557429), (9758, 2084627), (11543, 1762262), (21491, 946526), (23086, 881131), (27839, 730694), (42982, 473263), (55678, 365347), (67609, 300874), (135218, 150437)]