16801648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{24421}}^1$

素因数の和:24472

約数の個数: 20

約数和(自身を含む): 33311608

約数和(自身を除く): 16509960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 24421, 48842, 97684, 195368, 390736, 1050103, 2100206, 4200412, 8400824, 16801648]

約数ペア:

[(1, 16801648), (2, 8400824), (4, 4200412), (8, 2100206), (16, 1050103), (43, 390736), (86, 195368), (172, 97684), (344, 48842), (688, 24421)]