20292610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 39654720

約数和(自身を除く): 19362110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1123, 1390, 1807, 2246, 3614, 5615, 9035, 11230, 14599, 18070, 29198, 72995, 145990, 156097, 312194, 780485, 1560970, 2029261, 4058522, 10146305, 20292610]

約数ペア:

[(1, 20292610), (2, 10146305), (5, 4058522), (10, 2029261), (13, 1560970), (26, 780485), (65, 312194), (130, 156097), (139, 145990), (278, 72995), (695, 29198), (1123, 18070), (1390, 14599), (1807, 11230), (2246, 9035), (3614, 5615)]