20622490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12809}}^1$

素因数の和:12846

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 23648870

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12809, 25618, 64045, 89663, 128090, 179326, 294607, 448315, 589214, 896630, 1473035, 2062249, 2946070, 4124498, 10311245, 20622490]

約数ペア:

[(1, 20622490), (2, 10311245), (5, 4124498), (7, 2946070), (10, 2062249), (14, 1473035), (23, 896630), (35, 589214), (46, 448315), (70, 294607), (115, 179326), (161, 128090), (230, 89663), (322, 64045), (805, 25618), (1610, 12809)]