20139023536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30699731}}^1$

素因数の和:30699780

約数の個数: 20

約数和(自身を含む): 39971051064

約数和(自身を除く): 19832027528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30699731, 61399462, 122798924, 245597848, 491195696, 1258688971, 2517377942, 5034755884, 10069511768, 20139023536]

約数ペア:

[(1, 20139023536), (2, 10069511768), (4, 5034755884), (8, 2517377942), (16, 1258688971), (41, 491195696), (82, 245597848), (164, 122798924), (328, 61399462), (656, 30699731)]