20131471768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{67481}}^1$

素因数の和:67995

約数の個数: 32

約数和(自身を含む): 38262294000

約数和(自身を除く): 18130822232

約数列:

[1, 2, 4, 8, 89, 178, 356, 419, 712, 838, 1676, 3352, 37291, 67481, 74582, 134962, 149164, 269924, 298328, 539848, 6005809, 12011618, 24023236, 28274539, 48046472, 56549078, 113098156, 226196312, 2516433971, 5032867942, 10065735884, 20131471768]

約数ペア:

[(1, 20131471768), (2, 10065735884), (4, 5032867942), (8, 2516433971), (89, 226196312), (178, 113098156), (356, 56549078), (419, 48046472), (712, 28274539), (838, 24023236), (1676, 12011618), (3352, 6005809), (37291, 539848), (67481, 298328), (74582, 269924), (134962, 149164)]