20213166

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15107}}^1$

素因数の和:15335

約数の個数: 16

約数和(自身を含む): 40610304

約数和(自身を除く): 20397138

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15107, 30214, 45321, 90642, 3368861, 6737722, 10106583, 20213166]

約数ペア:

[(1, 20213166), (2, 10106583), (3, 6737722), (6, 3368861), (223, 90642), (446, 45321), (669, 30214), (1338, 15107)]