21637712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46633}}^1$

素因数の和:46670

約数の個数: 20

約数和(自身を含む): 43369620

約数和(自身を除く): 21731908

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46633, 93266, 186532, 373064, 746128, 1352357, 2704714, 5409428, 10818856, 21637712]

約数ペア:

[(1, 21637712), (2, 10818856), (4, 5409428), (8, 2704714), (16, 1352357), (29, 746128), (58, 373064), (116, 186532), (232, 93266), (464, 46633)]