20208741588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{105379}}^1$

素因数の和:106157

約数の個数: 72

約数和(自身を含む): 58458079680

約数和(自身を除く): 38249338092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 761, 1522, 2283, 3044, 4566, 5327, 6849, 9132, 10654, 13698, 15981, 21308, 27396, 31962, 47943, 63924, 95886, 105379, 191772, 210758, 316137, 421516, 632274, 737653, 948411, 1264548, 1475306, 1896822, 2212959, 2950612, 3793644, 4425918, 6638877, 8851836, 13277754, 26555508, 80193419, 160386838, 240580257, 320773676, 481160514, 561353933, 721740771, 962321028, 1122707866, 1443481542, 1684061799, 2245415732, 2886963084, 3368123598, 5052185397, 6736247196, 10104370794, 20208741588]

約数ペア:

[(1, 20208741588), (2, 10104370794), (3, 6736247196), (4, 5052185397), (6, 3368123598), (7, 2886963084), (9, 2245415732), (12, 1684061799), (14, 1443481542), (18, 1122707866), (21, 962321028), (28, 721740771), (36, 561353933), (42, 481160514), (63, 320773676), (84, 240580257), (126, 160386838), (252, 80193419), (761, 26555508), (1522, 13277754), (2283, 8851836), (3044, 6638877), (4566, 4425918), (5327, 3793644), (6849, 2950612), (9132, 2212959), (10654, 1896822), (13698, 1475306), (15981, 1264548), (21308, 948411), (27396, 737653), (31962, 632274), (47943, 421516), (63924, 316137), (95886, 210758), (105379, 191772)]