20161001648

素因数分解:

$2^4\times {\mathrm{5431}}^1\times {\mathrm{232013}}^1$

素因数の和:237452

約数の個数: 20

約数和(自身を含む): 39069301488

約数和(自身を除く): 18908299840

約数列:

[1, 2, 4, 8, 16, 5431, 10862, 21724, 43448, 86896, 232013, 464026, 928052, 1856104, 3712208, 1260062603, 2520125206, 5040250412, 10080500824, 20161001648]

約数ペア:

[(1, 20161001648), (2, 10080500824), (4, 5040250412), (8, 2520125206), (16, 1260062603), (5431, 3712208), (10862, 1856104), (21724, 928052), (43448, 464026), (86896, 232013)]