20346739168

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1932631}}^1$

素因数の和:1932695

約数の個数: 48

約数和(自身を含む): 46754233344

約数和(自身を除く): 26407494176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 1932631, 3865262, 7730524, 13528417, 15461048, 27056834, 30922096, 54113668, 61844192, 90833657, 108227336, 181667314, 216454672, 363334628, 432909344, 635835599, 726669256, 1271671198, 1453338512, 2543342396, 2906677024, 5086684792, 10173369584, 20346739168]

約数ペア:

[(1, 20346739168), (2, 10173369584), (4, 5086684792), (7, 2906677024), (8, 2543342396), (14, 1453338512), (16, 1271671198), (28, 726669256), (32, 635835599), (47, 432909344), (56, 363334628), (94, 216454672), (112, 181667314), (188, 108227336), (224, 90833657), (329, 61844192), (376, 54113668), (658, 30922096), (752, 27056834), (1316, 15461048), (1504, 13528417), (2632, 7730524), (5264, 3865262), (10528, 1932631)]