20904392014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1\times {\mathrm{2797}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 34347442176

約数和(自身を除く): 13443050162

約数列:

[1, 2, 11, 22, 383, 766, 887, 1774, 2797, 4213, 5594, 8426, 9757, 19514, 30767, 61534, 339721, 679442, 1071251, 2142502, 2480939, 3736931, 4961878, 7473862, 11783761, 23567522, 27290329, 54580658, 950199637, 1900399274, 10452196007, 20904392014]

約数ペア:

[(1, 20904392014), (2, 10452196007), (11, 1900399274), (22, 950199637), (383, 54580658), (766, 27290329), (887, 23567522), (1774, 11783761), (2797, 7473862), (4213, 4961878), (5594, 3736931), (8426, 2480939), (9757, 2142502), (19514, 1071251), (30767, 679442), (61534, 339721)]