20794991

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 24414720

約数和(自身を除く): 3619729

約数列:

[1, 7, 67, 101, 439, 469, 707, 3073, 6767, 29413, 44339, 47369, 205891, 310373, 2970713, 20794991]

約数ペア:

[(1, 20794991), (7, 2970713), (67, 310373), (101, 205891), (439, 47369), (469, 44339), (707, 29413), (3073, 6767)]