20458090946

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1\times {\mathrm{1327}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 31392645120

約数和(自身を除く): 10934554174

約数列:

[1, 2, 71, 142, 151, 302, 719, 1327, 1438, 2654, 10721, 21442, 51049, 94217, 102098, 108569, 188434, 200377, 217138, 400754, 954113, 1908226, 7708399, 14226767, 15416798, 28453534, 67742023, 135484046, 144071063, 288142126, 10229045473, 20458090946]

約数ペア:

[(1, 20458090946), (2, 10229045473), (71, 288142126), (142, 144071063), (151, 135484046), (302, 67742023), (719, 28453534), (1327, 15416798), (1438, 14226767), (2654, 7708399), (10721, 1908226), (21442, 954113), (51049, 400754), (94217, 217138), (102098, 200377), (108569, 188434)]