20212663114

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1\times {\mathrm{21347}}^1$

素因数の和:22842

約数の個数: 32

約数和(自身を含む): 35413770240

約数和(自身を除く): 15201107126

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1439, 2878, 10073, 20146, 21347, 42694, 67633, 135266, 149429, 298858, 473431, 946862, 1003309, 2006618, 7023163, 14046326, 30718333, 61436666, 215028331, 430056662, 1443761651, 2887523302, 10106331557, 20212663114]

約数ペア:

[(1, 20212663114), (2, 10106331557), (7, 2887523302), (14, 1443761651), (47, 430056662), (94, 215028331), (329, 61436666), (658, 30718333), (1439, 14046326), (2878, 7023163), (10073, 2006618), (20146, 1003309), (21347, 946862), (42694, 473431), (67633, 298858), (135266, 149429)]