20877694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 14143106

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 479, 589, 703, 958, 1147, 1178, 1406, 2294, 9101, 14849, 17723, 18202, 21793, 29698, 35446, 43586, 282131, 336737, 549413, 564262, 673474, 1098826, 10438847, 20877694]

約数ペア:

[(1, 20877694), (2, 10438847), (19, 1098826), (31, 673474), (37, 564262), (38, 549413), (62, 336737), (74, 282131), (479, 43586), (589, 35446), (703, 29698), (958, 21793), (1147, 18202), (1178, 17723), (1406, 14849), (2294, 9101)]