20701552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41737}}^1$

素因数の和:41776

約数の個数: 20

約数和(自身を含む): 41404096

約数和(自身を除く): 20702544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41737, 83474, 166948, 333896, 667792, 1293847, 2587694, 5175388, 10350776, 20701552]

約数ペア:

[(1, 20701552), (2, 10350776), (4, 5175388), (8, 2587694), (16, 1293847), (31, 667792), (62, 333896), (124, 166948), (248, 83474), (496, 41737)]