20198523249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5135653}}^1$

素因数の和:5135701

約数の個数: 24

約数和(自身を含む): 32046480960

約数和(自身を除く): 11847957711

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5135653, 15406959, 46220877, 97577407, 118120019, 292732221, 354360057, 878196663, 1063080171, 2244280361, 6732841083, 20198523249]

約数ペア:

[(1, 20198523249), (3, 6732841083), (9, 2244280361), (19, 1063080171), (23, 878196663), (57, 354360057), (69, 292732221), (171, 118120019), (207, 97577407), (437, 46220877), (1311, 15406959), (3933, 5135653)]