20560022

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 16806250

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 953, 1541, 1906, 3082, 6671, 10787, 13342, 21574, 21919, 43838, 63851, 127702, 153433, 306866, 446957, 893914, 1468573, 2937146, 10280011, 20560022]

約数ペア:

[(1, 20560022), (2, 10280011), (7, 2937146), (14, 1468573), (23, 893914), (46, 446957), (67, 306866), (134, 153433), (161, 127702), (322, 63851), (469, 43838), (938, 21919), (953, 21574), (1541, 13342), (1906, 10787), (3082, 6671)]