20179940784

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1885271}}^1$

素因数の和:1885505

約数の個数: 40

約数和(自身を含む): 52365315072

約数和(自身を除く): 32185374288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 10704, 1885271, 3770542, 5655813, 7541084, 11311626, 15082168, 22623252, 30164336, 45246504, 90493008, 420415433, 840830866, 1261246299, 1681661732, 2522492598, 3363323464, 5044985196, 6726646928, 10089970392, 20179940784]

約数ペア:

[(1, 20179940784), (2, 10089970392), (3, 6726646928), (4, 5044985196), (6, 3363323464), (8, 2522492598), (12, 1681661732), (16, 1261246299), (24, 840830866), (48, 420415433), (223, 90493008), (446, 45246504), (669, 30164336), (892, 22623252), (1338, 15082168), (1784, 11311626), (2676, 7541084), (3568, 5655813), (5352, 3770542), (10704, 1885271)]