20719332

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4201}}^1$

素因数の和:4348

約数の個数: 36

約数和(自身を含む): 52768716

約数和(自身を除く): 32049384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4201, 4932, 8402, 12603, 16804, 25206, 37809, 50412, 75618, 151236, 575537, 1151074, 1726611, 2302148, 3453222, 5179833, 6906444, 10359666, 20719332]

約数ペア:

[(1, 20719332), (2, 10359666), (3, 6906444), (4, 5179833), (6, 3453222), (9, 2302148), (12, 1726611), (18, 1151074), (36, 575537), (137, 151236), (274, 75618), (411, 50412), (548, 37809), (822, 25206), (1233, 16804), (1644, 12603), (2466, 8402), (4201, 4932)]