20848397906

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22226437}}^1$

素因数の和:22226513

約数の個数: 16

約数和(自身を含む): 36273546816

約数和(自身を除く): 15425148910

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22226437, 44452874, 155585059, 311170118, 1489171279, 2978342558, 10424198953, 20848397906]

約数ペア:

[(1, 20848397906), (2, 10424198953), (7, 2978342558), (14, 1489171279), (67, 311170118), (134, 155585059), (469, 44452874), (938, 22226437)]