20403301035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1\times {\mathrm{3449}}^1$

素因数の和:4812

約数の個数: 64

約数和(自身を含む): 36723456000

約数和(自身を除く): 16320154965

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1319, 1495, 3449, 3957, 4485, 6595, 10347, 17147, 17245, 19785, 30337, 44837, 51441, 51735, 79327, 85735, 91011, 134511, 151685, 224185, 237981, 257205, 394381, 396635, 455055, 672555, 1031251, 1183143, 1189905, 1971905, 3093753, 4549231, 5156255, 5915715, 13647693, 15468765, 22746155, 59140003, 68238465, 104632313, 177420009, 295700015, 313896939, 523161565, 887100045, 1360220069, 1569484695, 4080660207, 6801100345, 20403301035]

約数ペア:

[(1, 20403301035), (3, 6801100345), (5, 4080660207), (13, 1569484695), (15, 1360220069), (23, 887100045), (39, 523161565), (65, 313896939), (69, 295700015), (115, 177420009), (195, 104632313), (299, 68238465), (345, 59140003), (897, 22746155), (1319, 15468765), (1495, 13647693), (3449, 5915715), (3957, 5156255), (4485, 4549231), (6595, 3093753), (10347, 1971905), (17147, 1189905), (17245, 1183143), (19785, 1031251), (30337, 672555), (44837, 455055), (51441, 396635), (51735, 394381), (79327, 257205), (85735, 237981), (91011, 224185), (134511, 151685)]