20617642

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 31564512

約数和(自身を除く): 10946870

約数列:

[1, 2, 67, 134, 251, 502, 613, 1226, 16817, 33634, 41071, 82142, 153863, 307726, 10308821, 20617642]

約数ペア:

[(1, 20617642), (2, 10308821), (67, 307726), (134, 153863), (251, 82142), (502, 41071), (613, 33634), (1226, 16817)]