20590097930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{77813}}^1$

素因数の和:78430

約数の個数: 32

約数和(自身を含む): 37918450944

約数和(自身を除く): 17328353014

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 563, 1126, 2815, 5630, 26461, 52922, 77813, 132305, 155626, 264610, 389065, 778130, 3657211, 7314422, 18286055, 36572110, 43808719, 87617438, 219043595, 438087190, 2059009793, 4118019586, 10295048965, 20590097930]

約数ペア:

[(1, 20590097930), (2, 10295048965), (5, 4118019586), (10, 2059009793), (47, 438087190), (94, 219043595), (235, 87617438), (470, 43808719), (563, 36572110), (1126, 18286055), (2815, 7314422), (5630, 3657211), (26461, 778130), (52922, 389065), (77813, 264610), (132305, 155626)]