20719032

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{2003}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 51943680

約数和(自身を除く): 31224648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2003, 2586, 3448, 4006, 5172, 6009, 8012, 10344, 12018, 16024, 24036, 48072, 863293, 1726586, 2589879, 3453172, 5179758, 6906344, 10359516, 20719032]

約数ペア:

[(1, 20719032), (2, 10359516), (3, 6906344), (4, 5179758), (6, 3453172), (8, 2589879), (12, 1726586), (24, 863293), (431, 48072), (862, 24036), (1293, 16024), (1724, 12018), (2003, 10344), (2586, 8012), (3448, 6009), (4006, 5172)]