20238433215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1347881}}^1$

素因数の和:1347920

約数の個数: 64

約数和(自身を含む): 43477281792

約数和(自身を除く): 23238848577

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 15015, 1347881, 4043643, 6739405, 9435167, 14826691, 17522453, 20218215, 28305501, 44480073, 47175835, 52567359, 74133455, 87612265, 103786837, 122657171, 141527505, 192746983, 222400365, 262836795, 311360511, 367971513, 518934185, 578240949, 613285855, 963734915, 1349228881, 1556802555, 1839857565, 2891204745, 4047686643, 6746144405, 20238433215]

約数ペア:

[(1, 20238433215), (3, 6746144405), (5, 4047686643), (7, 2891204745), (11, 1839857565), (13, 1556802555), (15, 1349228881), (21, 963734915), (33, 613285855), (35, 578240949), (39, 518934185), (55, 367971513), (65, 311360511), (77, 262836795), (91, 222400365), (105, 192746983), (143, 141527505), (165, 122657171), (195, 103786837), (231, 87612265), (273, 74133455), (385, 52567359), (429, 47175835), (455, 44480073), (715, 28305501), (1001, 20218215), (1155, 17522453), (1365, 14826691), (2145, 9435167), (3003, 6739405), (5005, 4043643), (15015, 1347881)]