20436276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 55004544

約数和(自身を除く): 34568268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2153, 2373, 3164, 4306, 4746, 6459, 8612, 9492, 12918, 15071, 25836, 30142, 45213, 60284, 90426, 180852, 243289, 486578, 729867, 973156, 1459734, 1703023, 2919468, 3406046, 5109069, 6812092, 10218138, 20436276]

約数ペア:

[(1, 20436276), (2, 10218138), (3, 6812092), (4, 5109069), (6, 3406046), (7, 2919468), (12, 1703023), (14, 1459734), (21, 973156), (28, 729867), (42, 486578), (84, 243289), (113, 180852), (226, 90426), (339, 60284), (452, 45213), (678, 30142), (791, 25836), (1356, 15071), (1582, 12918), (2153, 9492), (2373, 8612), (3164, 6459), (4306, 4746)]