20213641510

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{911}}^1\times {\mathrm{2683}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 36482130432

約数和(自身を除く): 16268488922

約数列:

[1, 2, 5, 10, 827, 911, 1654, 1822, 2683, 4135, 4555, 5366, 8270, 9110, 13415, 26830, 753397, 1506794, 2218841, 2444213, 3766985, 4437682, 4888426, 7533970, 11094205, 12221065, 22188410, 24442130, 2021364151, 4042728302, 10106820755, 20213641510]

約数ペア:

[(1, 20213641510), (2, 10106820755), (5, 4042728302), (10, 2021364151), (827, 24442130), (911, 22188410), (1654, 12221065), (1822, 11094205), (2683, 7533970), (4135, 4888426), (4555, 4437682), (5366, 3766985), (8270, 2444213), (9110, 2218841), (13415, 1506794), (26830, 753397)]