20216253316

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2351821}}^1$

素因数の和:2352139

約数の個数: 24

約数和(自身を含む): 40564225856

約数和(自身を除く): 20347972540

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 2351821, 4703642, 9407284, 16462747, 32925494, 65850988, 722009047, 1444018094, 2888036188, 5054063329, 10108126658, 20216253316]

約数ペア:

[(1, 20216253316), (2, 10108126658), (4, 5054063329), (7, 2888036188), (14, 1444018094), (28, 722009047), (307, 65850988), (614, 32925494), (1228, 16462747), (2149, 9407284), (4298, 4703642), (8596, 2351821)]