20433867

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 9757749

約数列:

[1, 3, 23, 31, 41, 69, 93, 123, 233, 699, 713, 943, 1271, 2139, 2829, 3813, 5359, 7223, 9553, 16077, 21669, 28659, 29233, 87699, 166129, 219719, 296143, 498387, 659157, 888429, 6811289, 20433867]

約数ペア:

[(1, 20433867), (3, 6811289), (23, 888429), (31, 659157), (41, 498387), (69, 296143), (93, 219719), (123, 166129), (233, 87699), (699, 29233), (713, 28659), (943, 21669), (1271, 16077), (2139, 9553), (2829, 7223), (3813, 5359)]