20347788404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1970921}}^1$

素因数の和:1971043

約数の個数: 24

約数和(自身を含む): 37250425800

約数和(自身を除く): 16902637396

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2581, 5162, 10324, 1970921, 3941842, 7883684, 57156709, 114313418, 175411969, 228626836, 350823938, 701647876, 5086947101, 10173894202, 20347788404]

約数ペア:

[(1, 20347788404), (2, 10173894202), (4, 5086947101), (29, 701647876), (58, 350823938), (89, 228626836), (116, 175411969), (178, 114313418), (356, 57156709), (2581, 7883684), (5162, 3941842), (10324, 1970921)]