20153193998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{703231}}^1$

素因数の和:703352

約数の個数: 32

約数和(自身を含む): 36455546880

約数和(自身を除く): 16302352882

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 4094, 14329, 28658, 703231, 1406462, 4922617, 9845234, 16174313, 32348626, 62587559, 113220191, 125175118, 226440382, 438112913, 876225826, 1439513857, 2879027714, 10076596999, 20153193998]

約数ペア:

[(1, 20153193998), (2, 10076596999), (7, 2879027714), (14, 1439513857), (23, 876225826), (46, 438112913), (89, 226440382), (161, 125175118), (178, 113220191), (322, 62587559), (623, 32348626), (1246, 16174313), (2047, 9845234), (4094, 4922617), (14329, 1406462), (28658, 703231)]