20163803872

素因数分解:

$2^5\times {\mathrm{630118871}}^1$

素因数の和:630118881

約数の個数: 12

約数和(自身を含む): 39697488936

約数和(自身を除く): 19533685064

約数列:

[1, 2, 4, 8, 16, 32, 630118871, 1260237742, 2520475484, 5040950968, 10081901936, 20163803872]

約数ペア:

[(1, 20163803872), (2, 10081901936), (4, 5040950968), (8, 2520475484), (16, 1260237742), (32, 630118871)]