20719344

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2897}}^1$

素因数の和:3057

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 33183456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2897, 3576, 5794, 7152, 8691, 11588, 17382, 23176, 34764, 46352, 69528, 139056, 431653, 863306, 1294959, 1726612, 2589918, 3453224, 5179836, 6906448, 10359672, 20719344]

約数ペア:

[(1, 20719344), (2, 10359672), (3, 6906448), (4, 5179836), (6, 3453224), (8, 2589918), (12, 1726612), (16, 1294959), (24, 863306), (48, 431653), (149, 139056), (298, 69528), (447, 46352), (596, 34764), (894, 23176), (1192, 17382), (1788, 11588), (2384, 8691), (2897, 7152), (3576, 5794)]