20071696605

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{14879}}^1$

素因数の和:15673

約数の個数: 32

約数和(自身を含む): 32397926400

約数和(自身を除く): 12326229795

約数列:

[1, 3, 5, 15, 139, 417, 647, 695, 1941, 2085, 3235, 9705, 14879, 44637, 74395, 89933, 223185, 269799, 449665, 1348995, 2068181, 6204543, 9626713, 10340905, 28880139, 31022715, 48133565, 144400695, 1338113107, 4014339321, 6690565535, 20071696605]

約数ペア:

[(1, 20071696605), (3, 6690565535), (5, 4014339321), (15, 1338113107), (139, 144400695), (417, 48133565), (647, 31022715), (695, 28880139), (1941, 10340905), (2085, 9626713), (3235, 6204543), (9705, 2068181), (14879, 1348995), (44637, 449665), (74395, 269799), (89933, 223185)]