20097064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 40851720

約数和(自身を除く): 20754656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1117, 1384, 2234, 2249, 4468, 4498, 8936, 8996, 14521, 17992, 29042, 58084, 116168, 193241, 386482, 772964, 1545928, 2512133, 5024266, 10048532, 20097064]

約数ペア:

[(1, 20097064), (2, 10048532), (4, 5024266), (8, 2512133), (13, 1545928), (26, 772964), (52, 386482), (104, 193241), (173, 116168), (346, 58084), (692, 29042), (1117, 17992), (1384, 14521), (2234, 8996), (2249, 8936), (4468, 4498)]