20600424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 60450390

約数和(自身を除く): 39849966

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, 1693, 2028, 3042, 3386, 4056, 5079, 6084, 6772, 10158, 12168, 13544, 15237, 20316, 22009, 30474, 40632, 44018, 60948, 66027, 88036, 121896, 132054, 176072, 198081, 264108, 286117, 396162, 528216, 572234, 792324, 858351, 1144468, 1584648, 1716702, 2288936, 2575053, 3433404, 5150106, 6866808, 10300212, 20600424]

約数ペア:

[(1, 20600424), (2, 10300212), (3, 6866808), (4, 5150106), (6, 3433404), (8, 2575053), (9, 2288936), (12, 1716702), (13, 1584648), (18, 1144468), (24, 858351), (26, 792324), (36, 572234), (39, 528216), (52, 396162), (72, 286117), (78, 264108), (104, 198081), (117, 176072), (156, 132054), (169, 121896), (234, 88036), (312, 66027), (338, 60948), (468, 44018), (507, 40632), (676, 30474), (936, 22009), (1014, 20316), (1352, 15237), (1521, 13544), (1693, 12168), (2028, 10158), (3042, 6772), (3386, 6084), (4056, 5079)]