20205914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2909}}^1$

素因数の和:3085

約数の個数: 16

約数和(自身を含む): 31847040

約数和(自身を除く): 11641126

約数列:

[1, 2, 23, 46, 151, 302, 2909, 3473, 5818, 6946, 66907, 133814, 439259, 878518, 10102957, 20205914]

約数ペア:

[(1, 20205914), (2, 10102957), (23, 878518), (46, 439259), (151, 133814), (302, 66907), (2909, 6946), (3473, 5818)]