20276475

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5101}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 34162992

約数和(自身を除く): 13886517

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 5101, 15303, 25505, 76515, 127525, 270353, 382575, 811059, 1351765, 4055295, 6758825, 20276475]

約数ペア:

[(1, 20276475), (3, 6758825), (5, 4055295), (15, 1351765), (25, 811059), (53, 382575), (75, 270353), (159, 127525), (265, 76515), (795, 25505), (1325, 15303), (3975, 5101)]