20216678330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{126047}}^1$

素因数の和:126470

約数の個数: 32

約数和(自身を含む): 37336425984

約数和(自身を除く): 17119747654

約数列:

[1, 2, 5, 10, 43, 86, 215, 373, 430, 746, 1865, 3730, 16039, 32078, 80195, 126047, 160390, 252094, 630235, 1260470, 5420021, 10840042, 27100105, 47015531, 54200210, 94031062, 235077655, 470155310, 2021667833, 4043335666, 10108339165, 20216678330]

約数ペア:

[(1, 20216678330), (2, 10108339165), (5, 4043335666), (10, 2021667833), (43, 470155310), (86, 235077655), (215, 94031062), (373, 54200210), (430, 47015531), (746, 27100105), (1865, 10840042), (3730, 5420021), (16039, 1260470), (32078, 630235), (80195, 252094), (126047, 160390)]