20492047190

素因数分解:

$2^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1151}}^1\times {\mathrm{2063}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 36978425856

約数和(自身を除く): 16486378666

約数列:

[1, 2, 5, 10, 863, 1151, 1726, 2063, 2302, 4126, 4315, 5755, 8630, 10315, 11510, 20630, 993313, 1780369, 1986626, 2374513, 3560738, 4749026, 4966565, 8901845, 9933130, 11872565, 17803690, 23745130, 2049204719, 4098409438, 10246023595, 20492047190]

約数ペア:

[(1, 20492047190), (2, 10246023595), (5, 4098409438), (10, 2049204719), (863, 23745130), (1151, 17803690), (1726, 11872565), (2063, 9933130), (2302, 8901845), (4126, 4966565), (4315, 4749026), (5755, 3560738), (8630, 2374513), (10315, 1986626), (11510, 1780369), (20630, 993313)]