20736693885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32149913}}^1$

素因数の和:32149964

約数の個数: 16

約数和(自身を含む): 33950309184

約数和(自身を除く): 13213615299

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 32149913, 96449739, 160749565, 482248695, 1382446259, 4147338777, 6912231295, 20736693885]

約数ペア:

[(1, 20736693885), (3, 6912231295), (5, 4147338777), (15, 1382446259), (43, 482248695), (129, 160749565), (215, 96449739), (645, 32149913)]