20538330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18503}}^1$

素因数の和:18550

約数の個数: 32

約数和(自身を含む): 50626944

約数和(自身を除く): 30088614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18503, 37006, 55509, 92515, 111018, 185030, 277545, 555090, 684611, 1369222, 2053833, 3423055, 4107666, 6846110, 10269165, 20538330]

約数ペア:

[(1, 20538330), (2, 10269165), (3, 6846110), (5, 4107666), (6, 3423055), (10, 2053833), (15, 1369222), (30, 684611), (37, 555090), (74, 277545), (111, 185030), (185, 111018), (222, 92515), (370, 55509), (555, 37006), (1110, 18503)]