20892903

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8137497

約数列:

[1, 3, 41, 59, 123, 177, 2419, 2879, 7257, 8637, 118039, 169861, 354117, 509583, 6964301, 20892903]

約数ペア:

[(1, 20892903), (3, 6964301), (41, 509583), (59, 354117), (123, 169861), (177, 118039), (2419, 8637), (2879, 7257)]