20407841247

素因数分解:

$3^1\times {\mathrm{503}}^1\times {\mathrm{683}}^1\times {\mathrm{19801}}^1$

素因数の和:20990

約数の個数: 16

約数和(自身を含む): 27305849088

約数和(自身を除く): 6898007841

約数列:

[1, 3, 503, 683, 1509, 2049, 19801, 59403, 343549, 1030647, 9959903, 13524083, 29879709, 40572249, 6802613749, 20407841247]

約数ペア:

[(1, 20407841247), (3, 6802613749), (503, 40572249), (683, 29879709), (1509, 13524083), (2049, 9959903), (19801, 1030647), (59403, 343549)]