20311776

素因数分解:

$2^5\times 3^3\times {\mathrm{23509}}^1$

素因数の和:23528

約数の個数: 48

約数和(自身を含む): 59245200

約数和(自身を除く): 38933424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23509, 47018, 70527, 94036, 141054, 188072, 211581, 282108, 376144, 423162, 564216, 634743, 752288, 846324, 1128432, 1269486, 1692648, 2256864, 2538972, 3385296, 5077944, 6770592, 10155888, 20311776]

約数ペア:

[(1, 20311776), (2, 10155888), (3, 6770592), (4, 5077944), (6, 3385296), (8, 2538972), (9, 2256864), (12, 1692648), (16, 1269486), (18, 1128432), (24, 846324), (27, 752288), (32, 634743), (36, 564216), (48, 423162), (54, 376144), (72, 282108), (96, 211581), (108, 188072), (144, 141054), (216, 94036), (288, 70527), (432, 47018), (864, 23509)]