20221339216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97217977}}^1$

素因数の和:97217998

約数の個数: 20

約数和(自身を含む): 42192602452

約数和(自身を除く): 21971263236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97217977, 194435954, 388871908, 777743816, 1263833701, 1555487632, 2527667402, 5055334804, 10110669608, 20221339216]

約数ペア:

[(1, 20221339216), (2, 10110669608), (4, 5055334804), (8, 2527667402), (13, 1555487632), (16, 1263833701), (26, 777743816), (52, 388871908), (104, 194435954), (208, 97217977)]