20402016

素因数分解:

$2^5\times 3^1\times {\mathrm{461}}^2$

素因数の和:935

約数の個数: 36

約数和(自身を含む): 53671716

約数和(自身を除く): 33269700

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 461, 922, 1383, 1844, 2766, 3688, 5532, 7376, 11064, 14752, 22128, 44256, 212521, 425042, 637563, 850084, 1275126, 1700168, 2550252, 3400336, 5100504, 6800672, 10201008, 20402016]

約数ペア:

[(1, 20402016), (2, 10201008), (3, 6800672), (4, 5100504), (6, 3400336), (8, 2550252), (12, 1700168), (16, 1275126), (24, 850084), (32, 637563), (48, 425042), (96, 212521), (461, 44256), (922, 22128), (1383, 14752), (1844, 11064), (2766, 7376), (3688, 5532)]