20713361438

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19214621}}^1$

素因数の和:19214648

約数の個数: 24

約数和(自身を含む): 39428404344

約数和(自身を除く): 18715042906

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19214621, 38429242, 134502347, 211360831, 269004694, 422721662, 941516429, 1479525817, 1883032858, 2959051634, 10356680719, 20713361438]

約数ペア:

[(1, 20713361438), (2, 10356680719), (7, 2959051634), (11, 1883032858), (14, 1479525817), (22, 941516429), (49, 422721662), (77, 269004694), (98, 211360831), (154, 134502347), (539, 38429242), (1078, 19214621)]