20163690190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4327}}^1\times {\mathrm{66571}}^1$

素因数の和:70912

約数の個数: 32

約数和(自身を含む): 41489800704

約数和(自身を除く): 21326110514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4327, 8654, 21635, 30289, 43270, 60578, 66571, 133142, 151445, 302890, 332855, 465997, 665710, 931994, 2329985, 4659970, 288052717, 576105434, 1440263585, 2016369019, 2880527170, 4032738038, 10081845095, 20163690190]

約数ペア:

[(1, 20163690190), (2, 10081845095), (5, 4032738038), (7, 2880527170), (10, 2016369019), (14, 1440263585), (35, 576105434), (70, 288052717), (4327, 4659970), (8654, 2329985), (21635, 931994), (30289, 665710), (43270, 465997), (60578, 332855), (66571, 302890), (133142, 151445)]