20960528057296

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{66401389}}^1$

素因数の和:66401687

約数の個数: 40

約数和(自身を含む): 41210030661800

約数和(自身を除く): 20249502604504

約数列:

[1, 2, 4, 8, 16, 109, 181, 218, 362, 436, 724, 872, 1448, 1744, 2896, 19729, 39458, 78916, 157832, 315664, 66401389, 132802778, 265605556, 531211112, 1062422224, 7237751401, 12018651409, 14475502802, 24037302818, 28951005604, 48074605636, 57902011208, 96149211272, 115804022416, 192298422544, 1310033003581, 2620066007162, 5240132014324, 10480264028648, 20960528057296]

約数ペア:

[(1, 20960528057296), (2, 10480264028648), (4, 5240132014324), (8, 2620066007162), (16, 1310033003581), (109, 192298422544), (181, 115804022416), (218, 96149211272), (362, 57902011208), (436, 48074605636), (724, 28951005604), (872, 24037302818), (1448, 14475502802), (1744, 12018651409), (2896, 7237751401), (19729, 1062422224), (39458, 531211112), (78916, 265605556), (157832, 132802778), (315664, 66401389)]