20170426086

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{138497}}^1$

素因数の和:138571

約数の個数: 80

約数和(自身を含む): 48263783040

約数和(自身を除く): 28093356954

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 81, 87, 93, 162, 174, 186, 261, 279, 522, 558, 783, 837, 899, 1566, 1674, 1798, 2349, 2511, 2697, 4698, 5022, 5394, 8091, 16182, 24273, 48546, 72819, 138497, 145638, 276994, 415491, 830982, 1246473, 2492946, 3739419, 4016413, 4293407, 7478838, 8032826, 8586814, 11218257, 12049239, 12880221, 22436514, 24098478, 25760442, 36147717, 38640663, 72295434, 77281326, 108443151, 115921989, 124508803, 216886302, 231843978, 249017606, 325329453, 347765967, 373526409, 650658906, 695531934, 747052818, 1120579227, 2241158454, 3361737681, 6723475362, 10085213043, 20170426086]

約数ペア:

[(1, 20170426086), (2, 10085213043), (3, 6723475362), (6, 3361737681), (9, 2241158454), (18, 1120579227), (27, 747052818), (29, 695531934), (31, 650658906), (54, 373526409), (58, 347765967), (62, 325329453), (81, 249017606), (87, 231843978), (93, 216886302), (162, 124508803), (174, 115921989), (186, 108443151), (261, 77281326), (279, 72295434), (522, 38640663), (558, 36147717), (783, 25760442), (837, 24098478), (899, 22436514), (1566, 12880221), (1674, 12049239), (1798, 11218257), (2349, 8586814), (2511, 8032826), (2697, 7478838), (4698, 4293407), (5022, 4016413), (5394, 3739419), (8091, 2492946), (16182, 1246473), (24273, 830982), (48546, 415491), (72819, 276994), (138497, 145638)]