20697954

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3863}}^1$

素因数の和:3934

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23815326

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3863, 5358, 7726, 11589, 23178, 73397, 146794, 181561, 220191, 363122, 440382, 544683, 1089366, 3449659, 6899318, 10348977, 20697954]

約数ペア:

[(1, 20697954), (2, 10348977), (3, 6899318), (6, 3449659), (19, 1089366), (38, 544683), (47, 440382), (57, 363122), (94, 220191), (114, 181561), (141, 146794), (282, 73397), (893, 23178), (1786, 11589), (2679, 7726), (3863, 5358)]