20743133316

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{727}}^1\times {\mathrm{3533}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 48552975744

約数和(自身を除く): 27809842428

約数列:

[1, 2, 3, 4, 6, 12, 673, 727, 1346, 1454, 2019, 2181, 2692, 2908, 3533, 4038, 4362, 7066, 8076, 8724, 10599, 14132, 21198, 42396, 489271, 978542, 1467813, 1957084, 2377709, 2568491, 2935626, 4755418, 5136982, 5871252, 7133127, 7705473, 9510836, 10273964, 14266254, 15410946, 28532508, 30821892, 1728594443, 3457188886, 5185783329, 6914377772, 10371566658, 20743133316]

約数ペア:

[(1, 20743133316), (2, 10371566658), (3, 6914377772), (4, 5185783329), (6, 3457188886), (12, 1728594443), (673, 30821892), (727, 28532508), (1346, 15410946), (1454, 14266254), (2019, 10273964), (2181, 9510836), (2692, 7705473), (2908, 7133127), (3533, 5871252), (4038, 5136982), (4362, 4755418), (7066, 2935626), (8076, 2568491), (8724, 2377709), (10599, 1957084), (14132, 1467813), (21198, 978542), (42396, 489271)]