20107278

素因数分解:

$2^1\times 3^7\times {\mathrm{4597}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 45244320

約数和(自身を除く): 25137042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 4597, 9194, 13791, 27582, 41373, 82746, 124119, 248238, 372357, 744714, 1117071, 2234142, 3351213, 6702426, 10053639, 20107278]

約数ペア:

[(1, 20107278), (2, 10053639), (3, 6702426), (6, 3351213), (9, 2234142), (18, 1117071), (27, 744714), (54, 372357), (81, 248238), (162, 124119), (243, 82746), (486, 41373), (729, 27582), (1458, 13791), (2187, 9194), (4374, 4597)]