20686422

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{41539}}^1$

素因数の和:41627

約数の個数: 16

約数和(自身を含む): 41872320

約数和(自身を除く): 21185898

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 41539, 83078, 124617, 249234, 3447737, 6895474, 10343211, 20686422]

約数ペア:

[(1, 20686422), (2, 10343211), (3, 6895474), (6, 3447737), (83, 249234), (166, 124617), (249, 83078), (498, 41539)]