20431518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 43462656

約数和(自身を除く): 23031138

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 383, 523, 766, 1046, 1149, 1569, 2298, 3138, 6511, 8891, 13022, 17782, 19533, 26673, 39066, 53346, 200309, 400618, 600927, 1201854, 3405253, 6810506, 10215759, 20431518]

約数ペア:

[(1, 20431518), (2, 10215759), (3, 6810506), (6, 3405253), (17, 1201854), (34, 600927), (51, 400618), (102, 200309), (383, 53346), (523, 39066), (766, 26673), (1046, 19533), (1149, 17782), (1569, 13022), (2298, 8891), (3138, 6511)]