20119911

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2843}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 30760704

約数和(自身を除く): 10640793

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 2843, 7077, 8529, 19901, 59703, 958091, 2874273, 6706637, 20119911]

約数ペア:

[(1, 20119911), (3, 6706637), (7, 2874273), (21, 958091), (337, 59703), (1011, 19901), (2359, 8529), (2843, 7077)]