20953476

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4583}}^1$

素因数の和:4720

約数の個数: 36

約数和(自身を含む): 53394432

約数和(自身を除く): 32440956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 4583, 9166, 13749, 18332, 27498, 41247, 54996, 82494, 164988, 582041, 1164082, 1746123, 2328164, 3492246, 5238369, 6984492, 10476738, 20953476]

約数ペア:

[(1, 20953476), (2, 10476738), (3, 6984492), (4, 5238369), (6, 3492246), (9, 2328164), (12, 1746123), (18, 1164082), (36, 582041), (127, 164988), (254, 82494), (381, 54996), (508, 41247), (762, 27498), (1143, 18332), (1524, 13749), (2286, 9166), (4572, 4583)]