20179940763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1\times {\mathrm{1559}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 28628121600

約数和(自身を除く): 8448180837

約数列:

[1, 3, 17, 51, 353, 719, 1059, 1559, 2157, 4677, 6001, 12223, 18003, 26503, 36669, 79509, 253807, 550327, 761421, 1120921, 1650981, 3362763, 4314719, 9355559, 12944157, 19055657, 28066677, 57166971, 395685113, 1187055339, 6726646921, 20179940763]

約数ペア:

[(1, 20179940763), (3, 6726646921), (17, 1187055339), (51, 395685113), (353, 57166971), (719, 28066677), (1059, 19055657), (1559, 12944157), (2157, 9355559), (4677, 4314719), (6001, 3362763), (12223, 1650981), (18003, 1120921), (26503, 761421), (36669, 550327), (79509, 253807)]