20131309088

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1972111}}^1$

素因数の和:1972161

約数の個数: 48

約数和(自身を含む): 44727500160

約数和(自身を除く): 24596191072

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 1972111, 3944222, 7888444, 15776888, 21693221, 31553776, 43386442, 57191219, 63107552, 86772884, 114382438, 173545768, 228764876, 347091536, 457529752, 629103409, 694183072, 915059504, 1258206818, 1830119008, 2516413636, 5032827272, 10065654544, 20131309088]

約数ペア:

[(1, 20131309088), (2, 10065654544), (4, 5032827272), (8, 2516413636), (11, 1830119008), (16, 1258206818), (22, 915059504), (29, 694183072), (32, 629103409), (44, 457529752), (58, 347091536), (88, 228764876), (116, 173545768), (176, 114382438), (232, 86772884), (319, 63107552), (352, 57191219), (464, 43386442), (638, 31553776), (928, 21693221), (1276, 15776888), (2552, 7888444), (5104, 3944222), (10208, 1972111)]