16820952504

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{31741}}^1$

素因数の和:32132

約数の個数: 64

約数和(自身を含む): 42783137280

約数和(自身を除く): 25962184776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 311, 426, 568, 622, 852, 933, 1244, 1704, 1866, 2488, 3732, 7464, 22081, 31741, 44162, 63482, 66243, 88324, 95223, 126964, 132486, 176648, 190446, 253928, 264972, 380892, 529944, 761784, 2253611, 4507222, 6760833, 9014444, 9871451, 13521666, 18028888, 19742902, 27043332, 29614353, 39485804, 54086664, 59228706, 78971608, 118457412, 236914824, 700873021, 1401746042, 2102619063, 2803492084, 4205238126, 5606984168, 8410476252, 16820952504]

約数ペア:

[(1, 16820952504), (2, 8410476252), (3, 5606984168), (4, 4205238126), (6, 2803492084), (8, 2102619063), (12, 1401746042), (24, 700873021), (71, 236914824), (142, 118457412), (213, 78971608), (284, 59228706), (311, 54086664), (426, 39485804), (568, 29614353), (622, 27043332), (852, 19742902), (933, 18028888), (1244, 13521666), (1704, 9871451), (1866, 9014444), (2488, 6760833), (3732, 4507222), (7464, 2253611), (22081, 761784), (31741, 529944), (44162, 380892), (63482, 264972), (66243, 253928), (88324, 190446), (95223, 176648), (126964, 132486)]