20003725012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{26407}}^1$

素因数の和:26632

約数の個数: 48

約数和(自身を含む): 37266969600

約数和(自身を除く): 17263244588

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 149, 164, 298, 596, 1271, 2542, 4619, 5084, 6109, 9238, 12218, 18476, 24436, 26407, 52814, 105628, 189379, 378758, 757516, 818617, 1082687, 1637234, 2165374, 3274468, 3934643, 4330748, 7869286, 15738572, 33563297, 67126594, 121973933, 134253188, 161320363, 243947866, 322640726, 487895732, 645281452, 5000931253, 10001862506, 20003725012]

約数ペア:

[(1, 20003725012), (2, 10001862506), (4, 5000931253), (31, 645281452), (41, 487895732), (62, 322640726), (82, 243947866), (124, 161320363), (149, 134253188), (164, 121973933), (298, 67126594), (596, 33563297), (1271, 15738572), (2542, 7869286), (4619, 4330748), (5084, 3934643), (6109, 3274468), (9238, 2165374), (12218, 1637234), (18476, 1082687), (24436, 818617), (26407, 757516), (52814, 378758), (105628, 189379)]