20932360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4801}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 47539800

約数和(自身を除く): 26607440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 4801, 9602, 19204, 24005, 38408, 48010, 96020, 192040, 523309, 1046618, 2093236, 2616545, 4186472, 5233090, 10466180, 20932360]

約数ペア:

[(1, 20932360), (2, 10466180), (4, 5233090), (5, 4186472), (8, 2616545), (10, 2093236), (20, 1046618), (40, 523309), (109, 192040), (218, 96020), (436, 48010), (545, 38408), (872, 24005), (1090, 19204), (2180, 9602), (4360, 4801)]