20069525518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1\times {\mathrm{35677}}^1$

素因数の和:37456

約数の個数: 32

約数和(自身を含む): 35922322944

約数和(自身を除く): 15852797426

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1747, 3494, 12229, 24458, 35677, 40181, 71354, 80362, 249739, 281267, 499478, 562534, 820571, 1641142, 5743997, 11487994, 62327719, 124655438, 436294033, 872588066, 1433537537, 2867075074, 10034762759, 20069525518]

約数ペア:

[(1, 20069525518), (2, 10034762759), (7, 2867075074), (14, 1433537537), (23, 872588066), (46, 436294033), (161, 124655438), (322, 62327719), (1747, 11487994), (3494, 5743997), (12229, 1641142), (24458, 820571), (35677, 562534), (40181, 499478), (71354, 281267), (80362, 249739)]