20153142

素因数分解:

$2^1\times 3^2\times {\mathrm{911}}^1\times {\mathrm{1229}}^1$

素因数の和:2148

約数の個数: 24

約数和(自身を含む): 43748640

約数和(自身を除く): 23595498

約数列:

[1, 2, 3, 6, 9, 18, 911, 1229, 1822, 2458, 2733, 3687, 5466, 7374, 8199, 11061, 16398, 22122, 1119619, 2239238, 3358857, 6717714, 10076571, 20153142]

約数ペア:

[(1, 20153142), (2, 10076571), (3, 6717714), (6, 3358857), (9, 2239238), (18, 1119619), (911, 22122), (1229, 16398), (1822, 11061), (2458, 8199), (2733, 7374), (3687, 5466)]