20175793930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{95561}}^1$

素因数の和:96102

約数の個数: 32

約数和(自身を含む): 37237071168

約数和(自身を除く): 17061277238

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 491, 982, 2455, 4910, 21113, 42226, 95561, 105565, 191122, 211130, 477805, 955610, 4109123, 8218246, 20545615, 41091230, 46920451, 93840902, 234602255, 469204510, 2017579393, 4035158786, 10087896965, 20175793930]

約数ペア:

[(1, 20175793930), (2, 10087896965), (5, 4035158786), (10, 2017579393), (43, 469204510), (86, 234602255), (215, 93840902), (430, 46920451), (491, 41091230), (982, 20545615), (2455, 8218246), (4910, 4109123), (21113, 955610), (42226, 477805), (95561, 211130), (105565, 191122)]