20347656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3954

約数の個数: 64

約数和(自身を含む): 60026880

約数和(自身を除く): 39679224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3907, 5208, 7814, 11721, 15628, 23442, 27349, 31256, 46884, 54698, 82047, 93768, 109396, 121117, 164094, 218792, 242234, 328188, 363351, 484468, 656376, 726702, 847819, 968936, 1453404, 1695638, 2543457, 2906808, 3391276, 5086914, 6782552, 10173828, 20347656]

約数ペア:

[(1, 20347656), (2, 10173828), (3, 6782552), (4, 5086914), (6, 3391276), (7, 2906808), (8, 2543457), (12, 1695638), (14, 1453404), (21, 968936), (24, 847819), (28, 726702), (31, 656376), (42, 484468), (56, 363351), (62, 328188), (84, 242234), (93, 218792), (124, 164094), (168, 121117), (186, 109396), (217, 93768), (248, 82047), (372, 54698), (434, 46884), (651, 31256), (744, 27349), (868, 23442), (1302, 15628), (1736, 11721), (2604, 7814), (3907, 5208)]