20184936712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1\times {\mathrm{1531}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 40062412800

約数和(自身を除く): 19877476088

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 907, 1531, 1814, 1817, 3062, 3628, 3634, 6124, 7256, 7268, 12248, 14536, 20861, 35213, 41722, 70426, 71653, 83444, 120949, 140852, 143306, 166888, 241898, 281704, 286612, 483796, 573224, 967592, 1388617, 1648019, 2777234, 2781827, 3296038, 5554468, 5563654, 6592076, 11108936, 11127308, 13184152, 22254616, 31938191, 63876382, 109700743, 127752764, 219401486, 255505528, 438802972, 877605944, 2523117089, 5046234178, 10092468356, 20184936712]

約数ペア:

[(1, 20184936712), (2, 10092468356), (4, 5046234178), (8, 2523117089), (23, 877605944), (46, 438802972), (79, 255505528), (92, 219401486), (158, 127752764), (184, 109700743), (316, 63876382), (632, 31938191), (907, 22254616), (1531, 13184152), (1814, 11127308), (1817, 11108936), (3062, 6592076), (3628, 5563654), (3634, 5554468), (6124, 3296038), (7256, 2781827), (7268, 2777234), (12248, 1648019), (14536, 1388617), (20861, 967592), (35213, 573224), (41722, 483796), (70426, 286612), (71653, 281704), (83444, 241898), (120949, 166888), (140852, 143306)]