20153668929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{46507}}^1$

素因数の和:46849

約数の個数: 32

約数和(自身を含む): 29534440320

約数和(自身を除く): 9380771391

約数列:

[1, 3, 17, 29, 51, 87, 293, 493, 879, 1479, 4981, 8497, 14943, 25491, 46507, 139521, 144449, 433347, 790619, 1348703, 2371857, 4046109, 13626551, 22927951, 40879653, 68783853, 231651367, 395169979, 694954101, 1185509937, 6717889643, 20153668929]

約数ペア:

[(1, 20153668929), (3, 6717889643), (17, 1185509937), (29, 694954101), (51, 395169979), (87, 231651367), (293, 68783853), (493, 40879653), (879, 22927951), (1479, 13626551), (4981, 4046109), (8497, 2371857), (14943, 1348703), (25491, 790619), (46507, 433347), (139521, 144449)]