20577521292

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1\times {\mathrm{8539}}^1$

素因数の和:9446

約数の個数: 48

約数和(自身を含む): 48235286400

約数和(自身を除く): 27657765108

約数列:

[1, 2, 3, 4, 6, 12, 409, 491, 818, 982, 1227, 1473, 1636, 1964, 2454, 2946, 4908, 5892, 8539, 17078, 25617, 34156, 51234, 102468, 200819, 401638, 602457, 803276, 1204914, 2409828, 3492451, 4192649, 6984902, 8385298, 10477353, 12577947, 13969804, 16770596, 20954706, 25155894, 41909412, 50311788, 1714793441, 3429586882, 5144380323, 6859173764, 10288760646, 20577521292]

約数ペア:

[(1, 20577521292), (2, 10288760646), (3, 6859173764), (4, 5144380323), (6, 3429586882), (12, 1714793441), (409, 50311788), (491, 41909412), (818, 25155894), (982, 20954706), (1227, 16770596), (1473, 13969804), (1636, 12577947), (1964, 10477353), (2454, 8385298), (2946, 6984902), (4908, 4192649), (5892, 3492451), (8539, 2409828), (17078, 1204914), (25617, 803276), (34156, 602457), (51234, 401638), (102468, 200819)]