20194396316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13985039}}^1$

素因数の和:13985081

約数の個数: 18

約数和(自身を含む): 37298101680

約数和(自身を除く): 17103705364

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13985039, 27970078, 55940156, 265715741, 531431482, 1062862964, 5048599079, 10097198158, 20194396316]

約数ペア:

[(1, 20194396316), (2, 10097198158), (4, 5048599079), (19, 1062862964), (38, 531431482), (76, 265715741), (361, 55940156), (722, 27970078), (1444, 13985039)]