20180770183

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{15217}}^1$

素因数の和:15439

約数の個数: 32

約数和(自身を含む): 24543590400

約数和(自身を除く): 4362820217

約数列:

[1, 7, 29, 47, 139, 203, 329, 973, 1363, 4031, 6533, 9541, 15217, 28217, 45731, 106519, 189457, 441293, 715199, 1326199, 2115163, 3089051, 5006393, 14806141, 20740771, 61339727, 99412661, 145185397, 429378089, 695888627, 2882967169, 20180770183]

約数ペア:

[(1, 20180770183), (7, 2882967169), (29, 695888627), (47, 429378089), (139, 145185397), (203, 99412661), (329, 61339727), (973, 20740771), (1363, 14806141), (4031, 5006393), (6533, 3089051), (9541, 2115163), (15217, 1326199), (28217, 715199), (45731, 441293), (106519, 189457)]