20761344248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2091191}}^1$

素因数の和:2091287

約数の個数: 32

約数和(自身を含む): 41782016160

約数和(自身を除く): 21020671912

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 2091191, 4182382, 8364764, 16729528, 35550247, 71100494, 142200988, 152656943, 284401976, 305313886, 610627772, 1221255544, 2595168031, 5190336062, 10380672124, 20761344248]

約数ペア:

[(1, 20761344248), (2, 10380672124), (4, 5190336062), (8, 2595168031), (17, 1221255544), (34, 610627772), (68, 305313886), (73, 284401976), (136, 152656943), (146, 142200988), (292, 71100494), (584, 35550247), (1241, 16729528), (2482, 8364764), (4964, 4182382), (9928, 2091191)]