20629095296

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{701}}^1\times {\mathrm{1543}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 41458716000

約数和(自身を除く): 20829620704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 701, 1192, 1402, 1543, 2384, 2804, 3086, 4768, 5608, 6172, 9536, 11216, 12344, 19072, 22432, 24688, 44864, 49376, 89728, 98752, 104449, 197504, 208898, 229907, 417796, 459814, 835592, 919628, 1081643, 1671184, 1839256, 2163286, 3342368, 3678512, 4326572, 6684736, 7357024, 8653144, 13369472, 14714048, 17306288, 29428096, 34612576, 69225152, 138450304, 161164807, 322329614, 644659228, 1289318456, 2578636912, 5157273824, 10314547648, 20629095296]

約数ペア:

[(1, 20629095296), (2, 10314547648), (4, 5157273824), (8, 2578636912), (16, 1289318456), (32, 644659228), (64, 322329614), (128, 161164807), (149, 138450304), (298, 69225152), (596, 34612576), (701, 29428096), (1192, 17306288), (1402, 14714048), (1543, 13369472), (2384, 8653144), (2804, 7357024), (3086, 6684736), (4768, 4326572), (5608, 3678512), (6172, 3342368), (9536, 2163286), (11216, 1839256), (12344, 1671184), (19072, 1081643), (22432, 919628), (24688, 835592), (44864, 459814), (49376, 417796), (89728, 229907), (98752, 208898), (104449, 197504)]