20318007

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 27740160

約数和(自身を除く): 7422153

約数列:

[1, 3, 59, 177, 191, 573, 601, 1803, 11269, 33807, 35459, 106377, 114791, 344373, 6772669, 20318007]

約数ペア:

[(1, 20318007), (3, 6772669), (59, 344373), (177, 114791), (191, 106377), (573, 35459), (601, 33807), (1803, 11269)]