20199428452

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6384143}}^1$

素因数の和:6384267

約数の個数: 24

約数和(自身を含む): 40756375296

約数和(自身を除く): 20556946844

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6384143, 12768286, 25536572, 44689001, 89378002, 178756004, 721408159, 1442816318, 2885632636, 5049857113, 10099714226, 20199428452]

約数ペア:

[(1, 20199428452), (2, 10099714226), (4, 5049857113), (7, 2885632636), (14, 1442816318), (28, 721408159), (113, 178756004), (226, 89378002), (452, 44689001), (791, 25536572), (1582, 12768286), (3164, 6384143)]