20089270912

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{175753}}^1$

素因数の和:175833

約数の個数: 64

約数和(自身を含む): 43024579200

約数和(自身を除く): 22935308288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2432, 3008, 3572, 6016, 7144, 14288, 28576, 57152, 114304, 175753, 351506, 703012, 1406024, 2812048, 3339307, 5624096, 6678614, 8260391, 11248192, 13357228, 16520782, 22496384, 26714456, 33041564, 53428912, 66083128, 106857824, 132166256, 156947429, 213715648, 264332512, 313894858, 427431296, 528665024, 627789716, 1057330048, 1255579432, 2511158864, 5022317728, 10044635456, 20089270912]

約数ペア:

[(1, 20089270912), (2, 10044635456), (4, 5022317728), (8, 2511158864), (16, 1255579432), (19, 1057330048), (32, 627789716), (38, 528665024), (47, 427431296), (64, 313894858), (76, 264332512), (94, 213715648), (128, 156947429), (152, 132166256), (188, 106857824), (304, 66083128), (376, 53428912), (608, 33041564), (752, 26714456), (893, 22496384), (1216, 16520782), (1504, 13357228), (1786, 11248192), (2432, 8260391), (3008, 6678614), (3572, 5624096), (6016, 3339307), (7144, 2812048), (14288, 1406024), (28576, 703012), (57152, 351506), (114304, 175753)]