20187361278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1\times {\mathrm{2069}}^1$

素因数の和:2662

約数の個数: 96

約数和(自身を含む): 50385853440

約数和(自身を除く): 30198492162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 367, 422, 633, 734, 1101, 1266, 1477, 1899, 2069, 2202, 2569, 2954, 3303, 3798, 4138, 4431, 5138, 6207, 6606, 7707, 8862, 12414, 13293, 14483, 15414, 18621, 23121, 26586, 28966, 37242, 43449, 46242, 77437, 86898, 130347, 154874, 232311, 260694, 436559, 464622, 542059, 696933, 759323, 873118, 1084118, 1309677, 1393866, 1518646, 1626177, 2277969, 2619354, 3055913, 3252354, 3929031, 4555938, 4878531, 5315261, 6111826, 6833907, 7858062, 9167739, 9757062, 10630522, 13667814, 15945783, 18335478, 27503217, 31891566, 47837349, 55006434, 95674698, 160217153, 320434306, 480651459, 961302918, 1121520071, 1441954377, 2243040142, 2883908754, 3364560213, 6729120426, 10093680639, 20187361278]

約数ペア:

[(1, 20187361278), (2, 10093680639), (3, 6729120426), (6, 3364560213), (7, 2883908754), (9, 2243040142), (14, 1441954377), (18, 1121520071), (21, 961302918), (42, 480651459), (63, 320434306), (126, 160217153), (211, 95674698), (367, 55006434), (422, 47837349), (633, 31891566), (734, 27503217), (1101, 18335478), (1266, 15945783), (1477, 13667814), (1899, 10630522), (2069, 9757062), (2202, 9167739), (2569, 7858062), (2954, 6833907), (3303, 6111826), (3798, 5315261), (4138, 4878531), (4431, 4555938), (5138, 3929031), (6207, 3252354), (6606, 3055913), (7707, 2619354), (8862, 2277969), (12414, 1626177), (13293, 1518646), (14483, 1393866), (15414, 1309677), (18621, 1084118), (23121, 873118), (26586, 759323), (28966, 696933), (37242, 542059), (43449, 464622), (46242, 436559), (77437, 260694), (86898, 232311), (130347, 154874)]