20933804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 38000256

約数和(自身を除く): 17066452

約数列:

[1, 2, 4, 31, 62, 124, 401, 421, 802, 842, 1604, 1684, 12431, 13051, 24862, 26102, 49724, 52204, 168821, 337642, 675284, 5233451, 10466902, 20933804]

約数ペア:

[(1, 20933804), (2, 10466902), (4, 5233451), (31, 675284), (62, 337642), (124, 168821), (401, 52204), (421, 49724), (802, 26102), (842, 24862), (1604, 13051), (1684, 12431)]