20132647205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{29137}}^1$

素因数の和:29909

約数の個数: 32

約数和(自身を含む): 27944507520

約数和(自身を除く): 7811860315

約数列:

[1, 5, 11, 17, 55, 85, 187, 739, 935, 3695, 8129, 12563, 29137, 40645, 62815, 138193, 145685, 320507, 495329, 690965, 1602535, 2476645, 5448619, 21532243, 27243095, 107661215, 236854673, 366048131, 1184273365, 1830240655, 4026529441, 20132647205]

約数ペア:

[(1, 20132647205), (5, 4026529441), (11, 1830240655), (17, 1184273365), (55, 366048131), (85, 236854673), (187, 107661215), (739, 27243095), (935, 21532243), (3695, 5448619), (8129, 2476645), (12563, 1602535), (29137, 690965), (40645, 495329), (62815, 320507), (138193, 145685)]