20899734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9649}}^1$

素因数の和:9692

約数の個数: 24

約数和(自身を含む): 44119800

約数和(自身を除く): 23220066

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9649, 19298, 28947, 57894, 183331, 366662, 549993, 1099986, 3483289, 6966578, 10449867, 20899734]

約数ペア:

[(1, 20899734), (2, 10449867), (3, 6966578), (6, 3483289), (19, 1099986), (38, 549993), (57, 366662), (114, 183331), (361, 57894), (722, 28947), (1083, 19298), (2166, 9649)]