20961924

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 52036992

約数和(自身を除く): 31075068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 1433, 2438, 2866, 3657, 4299, 4876, 5732, 7314, 8598, 14628, 17196, 32959, 65918, 75949, 98877, 131836, 151898, 197754, 227847, 303796, 395508, 455694, 911388, 1746827, 3493654, 5240481, 6987308, 10480962, 20961924]

約数ペア:

[(1, 20961924), (2, 10480962), (3, 6987308), (4, 5240481), (6, 3493654), (12, 1746827), (23, 911388), (46, 455694), (53, 395508), (69, 303796), (92, 227847), (106, 197754), (138, 151898), (159, 131836), (212, 98877), (276, 75949), (318, 65918), (636, 32959), (1219, 17196), (1433, 14628), (2438, 8598), (2866, 7314), (3657, 5732), (4299, 4876)]