20169738726

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{7057}}^1$

素因数の和:7373

約数の個数: 64

約数和(自身を含む): 42686784000

約数和(自身を除く): 22517045274

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 149, 278, 298, 417, 447, 834, 894, 3197, 3427, 6394, 6854, 7057, 9591, 10281, 14114, 19182, 20562, 20711, 21171, 41422, 42342, 62133, 124266, 162311, 324622, 476353, 486933, 952706, 973866, 980923, 1051493, 1429059, 1961846, 2102986, 2858118, 2942769, 3154479, 5885538, 6308958, 22561229, 24184339, 45122458, 48368678, 67683687, 72553017, 135367374, 145106034, 146157527, 292315054, 438472581, 876945162, 3361623121, 6723246242, 10084869363, 20169738726]

約数ペア:

[(1, 20169738726), (2, 10084869363), (3, 6723246242), (6, 3361623121), (23, 876945162), (46, 438472581), (69, 292315054), (138, 146157527), (139, 145106034), (149, 135367374), (278, 72553017), (298, 67683687), (417, 48368678), (447, 45122458), (834, 24184339), (894, 22561229), (3197, 6308958), (3427, 5885538), (6394, 3154479), (6854, 2942769), (7057, 2858118), (9591, 2102986), (10281, 1961846), (14114, 1429059), (19182, 1051493), (20562, 980923), (20711, 973866), (21171, 952706), (41422, 486933), (42342, 476353), (62133, 324622), (124266, 162311)]