20352470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 38631168

約数和(自身を除く): 18278698

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 827, 1070, 1654, 2461, 4135, 4922, 8270, 12305, 19021, 24610, 38042, 88489, 95105, 176978, 190210, 442445, 884890, 2035247, 4070494, 10176235, 20352470]

約数ペア:

[(1, 20352470), (2, 10176235), (5, 4070494), (10, 2035247), (23, 884890), (46, 442445), (107, 190210), (115, 176978), (214, 95105), (230, 88489), (535, 38042), (827, 24610), (1070, 19021), (1654, 12305), (2461, 8270), (4135, 4922)]