20943911073

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{59629}}^1$

素因数の和:59817

約数の個数: 32

約数和(自身を含む): 30293948160

約数和(自身を除く): 9350037087

約数列:

[1, 3, 17, 51, 71, 97, 213, 291, 1207, 1649, 3621, 4947, 6887, 20661, 59629, 117079, 178887, 351237, 1013693, 3041079, 4233659, 5784013, 12700977, 17352039, 71972203, 98328221, 215916609, 294984663, 410664923, 1231994769, 6981303691, 20943911073]

約数ペア:

[(1, 20943911073), (3, 6981303691), (17, 1231994769), (51, 410664923), (71, 294984663), (97, 215916609), (213, 98328221), (291, 71972203), (1207, 17352039), (1649, 12700977), (3621, 5784013), (4947, 4233659), (6887, 3041079), (20661, 1013693), (59629, 351237), (117079, 178887)]