20350008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 66316800

約数和(自身を除く): 45966792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 313, 344, 378, 387, 504, 516, 602, 626, 756, 774, 903, 939, 1032, 1161, 1204, 1252, 1512, 1548, 1806, 1878, 2191, 2322, 2408, 2504, 2709, 2817, 3096, 3612, 3756, 4382, 4644, 5418, 5634, 6573, 7224, 7512, 8127, 8451, 8764, 9288, 10836, 11268, 13146, 13459, 16254, 16902, 17528, 19719, 21672, 22536, 26292, 26918, 32508, 33804, 39438, 40377, 52584, 53836, 59157, 65016, 67608, 78876, 80754, 94213, 107672, 118314, 121131, 157752, 161508, 188426, 236628, 242262, 282639, 323016, 363393, 376852, 473256, 484524, 565278, 726786, 753704, 847917, 969048, 1130556, 1453572, 1695834, 2261112, 2543751, 2907144, 3391668, 5087502, 6783336, 10175004, 20350008]

約数ペア:

[(1, 20350008), (2, 10175004), (3, 6783336), (4, 5087502), (6, 3391668), (7, 2907144), (8, 2543751), (9, 2261112), (12, 1695834), (14, 1453572), (18, 1130556), (21, 969048), (24, 847917), (27, 753704), (28, 726786), (36, 565278), (42, 484524), (43, 473256), (54, 376852), (56, 363393), (63, 323016), (72, 282639), (84, 242262), (86, 236628), (108, 188426), (126, 161508), (129, 157752), (168, 121131), (172, 118314), (189, 107672), (216, 94213), (252, 80754), (258, 78876), (301, 67608), (313, 65016), (344, 59157), (378, 53836), (387, 52584), (504, 40377), (516, 39438), (602, 33804), (626, 32508), (756, 26918), (774, 26292), (903, 22536), (939, 21672), (1032, 19719), (1161, 17528), (1204, 16902), (1252, 16254), (1512, 13459), (1548, 13146), (1806, 11268), (1878, 10836), (2191, 9288), (2322, 8764), (2408, 8451), (2504, 8127), (2709, 7512), (2817, 7224), (3096, 6573), (3612, 5634), (3756, 5418), (4382, 4644)]