20266126740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7159}}^1\times {\mathrm{15727}}^1$

素因数の和:22901

約数の個数: 72

約数和(自身を含む): 61486414080

約数和(自身を除く): 41220287340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7159, 14318, 15727, 21477, 28636, 31454, 35795, 42954, 47181, 62908, 64431, 71590, 78635, 85908, 94362, 107385, 128862, 141543, 143180, 157270, 188724, 214770, 235905, 257724, 283086, 314540, 322155, 429540, 471810, 566172, 644310, 707715, 943620, 1288620, 1415430, 2830860, 112589593, 225179186, 337768779, 450358372, 562947965, 675537558, 1013306337, 1125895930, 1351075116, 1688843895, 2026612674, 2251791860, 3377687790, 4053225348, 5066531685, 6755375580, 10133063370, 20266126740]

約数ペア:

[(1, 20266126740), (2, 10133063370), (3, 6755375580), (4, 5066531685), (5, 4053225348), (6, 3377687790), (9, 2251791860), (10, 2026612674), (12, 1688843895), (15, 1351075116), (18, 1125895930), (20, 1013306337), (30, 675537558), (36, 562947965), (45, 450358372), (60, 337768779), (90, 225179186), (180, 112589593), (7159, 2830860), (14318, 1415430), (15727, 1288620), (21477, 943620), (28636, 707715), (31454, 644310), (35795, 566172), (42954, 471810), (47181, 429540), (62908, 322155), (64431, 314540), (71590, 283086), (78635, 257724), (85908, 235905), (94362, 214770), (107385, 188724), (128862, 157270), (141543, 143180)]