20026951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2347}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 24344064

約数和(自身を除く): 4317113

約数列:

[1, 7, 23, 53, 161, 371, 1219, 2347, 8533, 16429, 53981, 124391, 377867, 870737, 2860993, 20026951]

約数ペア:

[(1, 20026951), (7, 2860993), (23, 870737), (53, 377867), (161, 124391), (371, 53981), (1219, 16429), (2347, 8533)]