20547472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116747}}^1$

素因数の和:116766

約数の個数: 20

約数和(自身を含む): 43430256

約数和(自身を除く): 22882784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116747, 233494, 466988, 933976, 1284217, 1867952, 2568434, 5136868, 10273736, 20547472]

約数ペア:

[(1, 20547472), (2, 10273736), (4, 5136868), (8, 2568434), (11, 1867952), (16, 1284217), (22, 933976), (44, 466988), (88, 233494), (176, 116747)]