20202567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 35358720

約数和(自身を除く): 15156153

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 4603, 13809, 32221, 50633, 87457, 96663, 151899, 262371, 354431, 612199, 962027, 1063293, 1836597, 2886081, 6734189, 20202567]

約数ペア:

[(1, 20202567), (3, 6734189), (7, 2886081), (11, 1836597), (19, 1063293), (21, 962027), (33, 612199), (57, 354431), (77, 262371), (133, 151899), (209, 96663), (231, 87457), (399, 50633), (627, 32221), (1463, 13809), (4389, 4603)]