20677814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32009}}^1$

素因数の和:32047

約数の個数: 16

約数和(自身を含む): 34570800

約数和(自身を除く): 13892986

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32009, 64018, 544153, 608171, 1088306, 1216342, 10338907, 20677814]

約数ペア:

[(1, 20677814), (2, 10338907), (17, 1216342), (19, 1088306), (34, 608171), (38, 544153), (323, 64018), (646, 32009)]