20405730976

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{53003}}^1$

素因数の和:53293

約数の個数: 48

約数和(自身を含む): 41112870624

約数和(自身を除く): 20707139648

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 227, 424, 454, 848, 908, 1696, 1816, 3632, 7264, 12031, 24062, 48124, 53003, 96248, 106006, 192496, 212012, 384992, 424024, 848048, 1696096, 2809159, 5618318, 11236636, 12031681, 22473272, 24063362, 44946544, 48126724, 89893088, 96253448, 192506896, 385013792, 637679093, 1275358186, 2550716372, 5101432744, 10202865488, 20405730976]

約数ペア:

[(1, 20405730976), (2, 10202865488), (4, 5101432744), (8, 2550716372), (16, 1275358186), (32, 637679093), (53, 385013792), (106, 192506896), (212, 96253448), (227, 89893088), (424, 48126724), (454, 44946544), (848, 24063362), (908, 22473272), (1696, 12031681), (1816, 11236636), (3632, 5618318), (7264, 2809159), (12031, 1696096), (24062, 848048), (48124, 424024), (53003, 384992), (96248, 212012), (106006, 192496)]