20293691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 3293509

約数列:

[1, 11, 19, 89, 209, 979, 1091, 1691, 12001, 18601, 20729, 97099, 228019, 1068089, 1844881, 20293691]

約数ペア:

[(1, 20293691), (11, 1844881), (19, 1068089), (89, 228019), (209, 97099), (979, 20729), (1091, 18601), (1691, 12001)]