20803239954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{202087}}^1$

素因数の和:202164

約数の個数: 96

約数和(自身を含む): 55485281280

約数和(自身を除く): 34682041326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 57, 63, 86, 114, 126, 129, 133, 171, 258, 266, 301, 342, 387, 399, 602, 774, 798, 817, 903, 1197, 1634, 1806, 2394, 2451, 2709, 4902, 5418, 5719, 7353, 11438, 14706, 17157, 34314, 51471, 102942, 202087, 404174, 606261, 1212522, 1414609, 1818783, 2829218, 3637566, 3839653, 4243827, 7679306, 8487654, 8689741, 11518959, 12731481, 17379482, 23037918, 25462962, 26069223, 26877571, 34556877, 52138446, 53755142, 60828187, 69113754, 78207669, 80632713, 121656374, 156415338, 161265426, 165105079, 182484561, 241898139, 330210158, 364969122, 483796278, 495315237, 547453683, 990630474, 1094907366, 1155735553, 1485945711, 2311471106, 2971891422, 3467206659, 6934413318, 10401619977, 20803239954]

約数ペア:

[(1, 20803239954), (2, 10401619977), (3, 6934413318), (6, 3467206659), (7, 2971891422), (9, 2311471106), (14, 1485945711), (18, 1155735553), (19, 1094907366), (21, 990630474), (38, 547453683), (42, 495315237), (43, 483796278), (57, 364969122), (63, 330210158), (86, 241898139), (114, 182484561), (126, 165105079), (129, 161265426), (133, 156415338), (171, 121656374), (258, 80632713), (266, 78207669), (301, 69113754), (342, 60828187), (387, 53755142), (399, 52138446), (602, 34556877), (774, 26877571), (798, 26069223), (817, 25462962), (903, 23037918), (1197, 17379482), (1634, 12731481), (1806, 11518959), (2394, 8689741), (2451, 8487654), (2709, 7679306), (4902, 4243827), (5418, 3839653), (5719, 3637566), (7353, 2829218), (11438, 1818783), (14706, 1414609), (17157, 1212522), (34314, 606261), (51471, 404174), (102942, 202087)]