20179372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 37007712

約数和(自身を除く): 16828340

約数列:

[1, 2, 4, 23, 46, 92, 421, 521, 842, 1042, 1684, 2084, 9683, 11983, 19366, 23966, 38732, 47932, 219341, 438682, 877364, 5044843, 10089686, 20179372]

約数ペア:

[(1, 20179372), (2, 10089686), (4, 5044843), (23, 877364), (46, 438682), (92, 219341), (421, 47932), (521, 38732), (842, 23966), (1042, 19366), (1684, 11983), (2084, 9683)]