20184912

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12743}}^1$

素因数の和:12768

約数の個数: 60

約数和(自身を含む): 61629984

約数和(自身を除く): 41445072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12743, 25486, 38229, 50972, 76458, 101944, 114687, 140173, 152916, 203888, 229374, 280346, 305832, 420519, 458748, 560692, 611664, 841038, 917496, 1121384, 1261557, 1682076, 1834992, 2242768, 2523114, 3364152, 5046228, 6728304, 10092456, 20184912]

約数ペア:

[(1, 20184912), (2, 10092456), (3, 6728304), (4, 5046228), (6, 3364152), (8, 2523114), (9, 2242768), (11, 1834992), (12, 1682076), (16, 1261557), (18, 1121384), (22, 917496), (24, 841038), (33, 611664), (36, 560692), (44, 458748), (48, 420519), (66, 305832), (72, 280346), (88, 229374), (99, 203888), (132, 152916), (144, 140173), (176, 114687), (198, 101944), (264, 76458), (396, 50972), (528, 38229), (792, 25486), (1584, 12743)]