20090165862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1\times {\mathrm{3527}}^1$

素因数の和:4357

約数の個数: 64

約数和(自身を含む): 43765263360

約数和(自身を除く): 23675097498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 709, 1339, 1418, 2127, 2678, 3527, 4017, 4254, 7054, 8034, 9217, 10581, 18434, 21162, 27651, 45851, 55302, 73027, 91702, 137553, 146054, 219081, 275106, 363281, 438162, 726562, 949351, 1089843, 1898702, 2179686, 2500643, 2848053, 4722653, 5001286, 5696106, 7501929, 9445306, 14167959, 15003858, 28335918, 32508359, 65016718, 97525077, 195050154, 257566229, 515132458, 772698687, 1545397374, 3348360977, 6696721954, 10045082931, 20090165862]

約数ペア:

[(1, 20090165862), (2, 10045082931), (3, 6696721954), (6, 3348360977), (13, 1545397374), (26, 772698687), (39, 515132458), (78, 257566229), (103, 195050154), (206, 97525077), (309, 65016718), (618, 32508359), (709, 28335918), (1339, 15003858), (1418, 14167959), (2127, 9445306), (2678, 7501929), (3527, 5696106), (4017, 5001286), (4254, 4722653), (7054, 2848053), (8034, 2500643), (9217, 2179686), (10581, 1898702), (18434, 1089843), (21162, 949351), (27651, 726562), (45851, 438162), (55302, 363281), (73027, 275106), (91702, 219081), (137553, 146054)]