19720362

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{19681}}^1$

素因数の和:19853

約数の個数: 16

約数和(自身を含む): 39678912

約数和(自身を除く): 19958550

約数列:

[1, 2, 3, 6, 167, 334, 501, 1002, 19681, 39362, 59043, 118086, 3286727, 6573454, 9860181, 19720362]

約数ペア:

[(1, 19720362), (2, 9860181), (3, 6573454), (6, 3286727), (167, 118086), (334, 59043), (501, 39362), (1002, 19681)]