20145128896

素因数分解:

$2^6\times {\mathrm{1693}}^1\times {\mathrm{185923}}^1$

素因数の和:187628

約数の個数: 28

約数和(自身を含む): 39999317512

約数和(自身を除く): 19854188616

約数列:

[1, 2, 4, 8, 16, 32, 64, 1693, 3386, 6772, 13544, 27088, 54176, 108352, 185923, 371846, 743692, 1487384, 2974768, 5949536, 11899072, 314767639, 629535278, 1259070556, 2518141112, 5036282224, 10072564448, 20145128896]

約数ペア:

[(1, 20145128896), (2, 10072564448), (4, 5036282224), (8, 2518141112), (16, 1259070556), (32, 629535278), (64, 314767639), (1693, 11899072), (3386, 5949536), (6772, 2974768), (13544, 1487384), (27088, 743692), (54176, 371846), (108352, 185923)]