20176830836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1031}}^1\times {\mathrm{68909}}^1$

素因数の和:70015

約数の個数: 24

約数和(自身を含む): 35842020480

約数和(自身を除く): 15665189644

約数列:

[1, 2, 4, 71, 142, 284, 1031, 2062, 4124, 68909, 73201, 137818, 146402, 275636, 292804, 4892539, 9785078, 19570156, 71045179, 142090358, 284180716, 5044207709, 10088415418, 20176830836]

約数ペア:

[(1, 20176830836), (2, 10088415418), (4, 5044207709), (71, 284180716), (142, 142090358), (284, 71045179), (1031, 19570156), (2062, 9785078), (4124, 4892539), (68909, 292804), (73201, 275636), (137818, 146402)]