20130886544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{43399}}^1$

素因数の和:44007

約数の個数: 40

約数和(自身を含む): 39813076800

約数和(自身を除く): 19682190256

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 547, 848, 1094, 2188, 4376, 8752, 28991, 43399, 57982, 86798, 115964, 173596, 231928, 347192, 463856, 694384, 2300147, 4600294, 9200588, 18401176, 23739253, 36802352, 47478506, 94957012, 189914024, 379828048, 1258180409, 2516360818, 5032721636, 10065443272, 20130886544]

約数ペア:

[(1, 20130886544), (2, 10065443272), (4, 5032721636), (8, 2516360818), (16, 1258180409), (53, 379828048), (106, 189914024), (212, 94957012), (424, 47478506), (547, 36802352), (848, 23739253), (1094, 18401176), (2188, 9200588), (4376, 4600294), (8752, 2300147), (28991, 694384), (43399, 463856), (57982, 347192), (86798, 231928), (115964, 173596)]