20227940838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1\times {\mathrm{1069}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 51992755200

約数和(自身を除く): 31764814362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 443, 678, 791, 886, 1017, 1069, 1329, 1582, 2034, 2138, 2373, 2658, 3051, 3101, 3207, 3987, 4746, 6102, 6202, 6414, 7119, 7483, 7974, 9303, 9621, 11961, 14238, 14966, 18606, 19242, 21357, 22449, 23922, 27909, 28863, 42714, 44898, 50059, 55818, 57726, 67347, 83727, 100118, 120797, 134694, 150177, 167454, 202041, 241594, 300354, 350413, 362391, 404082, 450531, 473567, 700826, 724782, 845579, 901062, 947134, 1051239, 1087173, 1351593, 1420701, 1691158, 2102478, 2174346, 2536737, 2703186, 2841402, 3153717, 3261519, 3314969, 4262103, 5073474, 6307434, 6523038, 6629938, 7610211, 8524206, 9461151, 9944907, 12786309, 15220422, 18922302, 19889814, 22830633, 25572618, 29834721, 45661266, 53513071, 59669442, 89504163, 107026142, 160539213, 179008326, 321078426, 374591497, 481617639, 749182994, 963235278, 1123774491, 1444852917, 2247548982, 2889705834, 3371323473, 6742646946, 10113970419, 20227940838]

約数ペア:

[(1, 20227940838), (2, 10113970419), (3, 6742646946), (6, 3371323473), (7, 2889705834), (9, 2247548982), (14, 1444852917), (18, 1123774491), (21, 963235278), (27, 749182994), (42, 481617639), (54, 374591497), (63, 321078426), (113, 179008326), (126, 160539213), (189, 107026142), (226, 89504163), (339, 59669442), (378, 53513071), (443, 45661266), (678, 29834721), (791, 25572618), (886, 22830633), (1017, 19889814), (1069, 18922302), (1329, 15220422), (1582, 12786309), (2034, 9944907), (2138, 9461151), (2373, 8524206), (2658, 7610211), (3051, 6629938), (3101, 6523038), (3207, 6307434), (3987, 5073474), (4746, 4262103), (6102, 3314969), (6202, 3261519), (6414, 3153717), (7119, 2841402), (7483, 2703186), (7974, 2536737), (9303, 2174346), (9621, 2102478), (11961, 1691158), (14238, 1420701), (14966, 1351593), (18606, 1087173), (19242, 1051239), (21357, 947134), (22449, 901062), (23922, 845579), (27909, 724782), (28863, 700826), (42714, 473567), (44898, 450531), (50059, 404082), (55818, 362391), (57726, 350413), (67347, 300354), (83727, 241594), (100118, 202041), (120797, 167454), (134694, 150177)]