20405967192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1677019}}^1$

素因数の和:1677057

約数の個数: 72

約数和(自身を含む): 59844458700

約数和(自身を除く): 39438491508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 1677019, 3354038, 5031057, 6708076, 10062114, 13416152, 15093171, 20124228, 21801247, 30186342, 40248456, 43602494, 60372684, 65403741, 87204988, 120745368, 130807482, 174409976, 196211223, 261614964, 283416211, 392422446, 523229928, 566832422, 784844892, 850248633, 1133664844, 1569689784, 1700497266, 2267329688, 2550745899, 3400994532, 5101491798, 6801989064, 10202983596, 20405967192]

約数ペア:

[(1, 20405967192), (2, 10202983596), (3, 6801989064), (4, 5101491798), (6, 3400994532), (8, 2550745899), (9, 2267329688), (12, 1700497266), (13, 1569689784), (18, 1133664844), (24, 850248633), (26, 784844892), (36, 566832422), (39, 523229928), (52, 392422446), (72, 283416211), (78, 261614964), (104, 196211223), (117, 174409976), (156, 130807482), (169, 120745368), (234, 87204988), (312, 65403741), (338, 60372684), (468, 43602494), (507, 40248456), (676, 30186342), (936, 21801247), (1014, 20124228), (1352, 15093171), (1521, 13416152), (2028, 10062114), (3042, 6708076), (4056, 5031057), (6084, 3354038), (12168, 1677019)]