20279478

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 41981184

約数和(自身を除く): 21701706

約数列:

[1, 2, 3, 6, 37, 74, 111, 167, 222, 334, 501, 547, 1002, 1094, 1641, 3282, 6179, 12358, 18537, 20239, 37074, 40478, 60717, 91349, 121434, 182698, 274047, 548094, 3379913, 6759826, 10139739, 20279478]

約数ペア:

[(1, 20279478), (2, 10139739), (3, 6759826), (6, 3379913), (37, 548094), (74, 274047), (111, 182698), (167, 121434), (222, 91349), (334, 60717), (501, 40478), (547, 37074), (1002, 20239), (1094, 18537), (1641, 12358), (3282, 6179)]