20111383935

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{20297}}^1$

素因数の和:20632

約数の個数: 48

約数和(自身を含む): 35376003936

約数和(自身を除く): 15264620001

約数列:

[1, 3, 5, 9, 15, 45, 97, 227, 291, 485, 681, 873, 1135, 1455, 2043, 3405, 4365, 10215, 20297, 22019, 60891, 66057, 101485, 110095, 182673, 198171, 304455, 330285, 913365, 990855, 1968809, 4607419, 5906427, 9844045, 13822257, 17719281, 23037095, 29532135, 41466771, 69111285, 88596405, 207333855, 446919643, 1340758929, 2234598215, 4022276787, 6703794645, 20111383935]

約数ペア:

[(1, 20111383935), (3, 6703794645), (5, 4022276787), (9, 2234598215), (15, 1340758929), (45, 446919643), (97, 207333855), (227, 88596405), (291, 69111285), (485, 41466771), (681, 29532135), (873, 23037095), (1135, 17719281), (1455, 13822257), (2043, 9844045), (3405, 5906427), (4365, 4607419), (10215, 1968809), (20297, 990855), (22019, 913365), (60891, 330285), (66057, 304455), (101485, 198171), (110095, 182673)]