20945208

素因数分解:

$2^3\times 3^1\times {\mathrm{773}}^1\times {\mathrm{1129}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 52477200

約数和(自身を除く): 31531992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 773, 1129, 1546, 2258, 2319, 3092, 3387, 4516, 4638, 6184, 6774, 9032, 9276, 13548, 18552, 27096, 872717, 1745434, 2618151, 3490868, 5236302, 6981736, 10472604, 20945208]

約数ペア:

[(1, 20945208), (2, 10472604), (3, 6981736), (4, 5236302), (6, 3490868), (8, 2618151), (12, 1745434), (24, 872717), (773, 27096), (1129, 18552), (1546, 13548), (2258, 9276), (2319, 9032), (3092, 6774), (3387, 6184), (4516, 4638)]