20783122564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5159663}}^1$

素因数の和:5159739

約数の個数: 24

約数和(自身を含む): 39007059840

約数和(自身を除く): 18223937276

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5159663, 10319326, 20638652, 98033597, 196067194, 273462139, 392134388, 546924278, 1093848556, 5195780641, 10391561282, 20783122564]

約数ペア:

[(1, 20783122564), (2, 10391561282), (4, 5195780641), (19, 1093848556), (38, 546924278), (53, 392134388), (76, 273462139), (106, 196067194), (212, 98033597), (1007, 20638652), (2014, 10319326), (4028, 5159663)]