20153424

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6883}}^1$

素因数の和:6955

約数の個数: 40

約数和(自身を含む): 52924192

約数和(自身を除く): 32770768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6883, 13766, 20649, 27532, 41298, 55064, 82596, 110128, 165192, 330384, 419863, 839726, 1259589, 1679452, 2519178, 3358904, 5038356, 6717808, 10076712, 20153424]

約数ペア:

[(1, 20153424), (2, 10076712), (3, 6717808), (4, 5038356), (6, 3358904), (8, 2519178), (12, 1679452), (16, 1259589), (24, 839726), (48, 419863), (61, 330384), (122, 165192), (183, 110128), (244, 82596), (366, 55064), (488, 41298), (732, 27532), (976, 20649), (1464, 13766), (2928, 6883)]