20163371928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{10529}}^1\times {\mathrm{11399}}^1$

素因数の和:21944

約数の個数: 64

約数和(自身を含む): 57620160000

約数和(自身を除く): 37456788072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 10529, 11399, 21058, 22798, 31587, 34197, 42116, 45596, 63174, 68394, 73703, 79793, 84232, 91192, 126348, 136788, 147406, 159586, 221109, 239379, 252696, 273576, 294812, 319172, 442218, 478758, 589624, 638344, 884436, 957516, 1768872, 1915032, 120020071, 240040142, 360060213, 480080284, 720120426, 840140497, 960160568, 1440240852, 1680280994, 2520421491, 2880481704, 3360561988, 5040842982, 6721123976, 10081685964, 20163371928]

約数ペア:

[(1, 20163371928), (2, 10081685964), (3, 6721123976), (4, 5040842982), (6, 3360561988), (7, 2880481704), (8, 2520421491), (12, 1680280994), (14, 1440240852), (21, 960160568), (24, 840140497), (28, 720120426), (42, 480080284), (56, 360060213), (84, 240040142), (168, 120020071), (10529, 1915032), (11399, 1768872), (21058, 957516), (22798, 884436), (31587, 638344), (34197, 589624), (42116, 478758), (45596, 442218), (63174, 319172), (68394, 294812), (73703, 273576), (79793, 252696), (84232, 239379), (91192, 221109), (126348, 159586), (136788, 147406)]