20073587541

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{154699}}^1$

素因数の和:154913

約数の個数: 32

約数和(自身を含む): 31603353600

約数和(自身を除く): 11529766059

約数列:

[1, 3, 7, 21, 37, 111, 167, 259, 501, 777, 1169, 3507, 6179, 18537, 43253, 129759, 154699, 464097, 1082893, 3248679, 5723863, 17171589, 25834733, 40067041, 77504199, 120201123, 180843131, 542529393, 955885121, 2867655363, 6691195847, 20073587541]

約数ペア:

[(1, 20073587541), (3, 6691195847), (7, 2867655363), (21, 955885121), (37, 542529393), (111, 180843131), (167, 120201123), (259, 77504199), (501, 40067041), (777, 25834733), (1169, 17171589), (3507, 5723863), (6179, 3248679), (18537, 1082893), (43253, 464097), (129759, 154699)]