20153616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59981}}^1$

素因数の和:59999

約数の個数: 40

約数和(自身を含む): 59502144

約数和(自身を除く): 39348528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 59981, 119962, 179943, 239924, 359886, 419867, 479848, 719772, 839734, 959696, 1259601, 1439544, 1679468, 2519202, 2879088, 3358936, 5038404, 6717872, 10076808, 20153616]

約数ペア:

[(1, 20153616), (2, 10076808), (3, 6717872), (4, 5038404), (6, 3358936), (7, 2879088), (8, 2519202), (12, 1679468), (14, 1439544), (16, 1259601), (21, 959696), (24, 839734), (28, 719772), (42, 479848), (48, 419867), (56, 359886), (84, 239924), (112, 179943), (168, 119962), (336, 59981)]