20609046

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4831}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 46387200

約数和(自身を除く): 25778154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4831, 9662, 14493, 28986, 43479, 86958, 130437, 260874, 381649, 763298, 1144947, 2289894, 3434841, 6869682, 10304523, 20609046]

約数ペア:

[(1, 20609046), (2, 10304523), (3, 6869682), (6, 3434841), (9, 2289894), (18, 1144947), (27, 763298), (54, 381649), (79, 260874), (158, 130437), (237, 86958), (474, 43479), (711, 28986), (1422, 14493), (2133, 9662), (4266, 4831)]