20003345277

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{13451}}^1$

素因数の和:13753

約数の個数: 32

約数和(自身を含む): 27894067200

約数和(自身を除く): 7890721923

約数列:

[1, 3, 47, 53, 141, 159, 199, 597, 2491, 7473, 9353, 10547, 13451, 28059, 31641, 40353, 495709, 632197, 712903, 1487127, 1896591, 2138709, 2676749, 8030247, 33506441, 100519323, 125807203, 141867697, 377421609, 425603091, 6667781759, 20003345277]

約数ペア:

[(1, 20003345277), (3, 6667781759), (47, 425603091), (53, 377421609), (141, 141867697), (159, 125807203), (199, 100519323), (597, 33506441), (2491, 8030247), (7473, 2676749), (9353, 2138709), (10547, 1896591), (13451, 1487127), (28059, 712903), (31641, 632197), (40353, 495709)]