20825616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61981}}^1$

素因数の和:61999

約数の個数: 40

約数和(自身を含む): 61486144

約数和(自身を除く): 40660528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61981, 123962, 185943, 247924, 371886, 433867, 495848, 743772, 867734, 991696, 1301601, 1487544, 1735468, 2603202, 2975088, 3470936, 5206404, 6941872, 10412808, 20825616]

約数ペア:

[(1, 20825616), (2, 10412808), (3, 6941872), (4, 5206404), (6, 3470936), (7, 2975088), (8, 2603202), (12, 1735468), (14, 1487544), (16, 1301601), (21, 991696), (24, 867734), (28, 743772), (42, 495848), (48, 433867), (56, 371886), (84, 247924), (112, 185943), (168, 123962), (336, 61981)]