20376258

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9901}}^1$

素因数の和:9927

約数の個数: 32

約数和(自身を含む): 47529600

約数和(自身を除く): 27153342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9901, 19802, 29703, 59406, 69307, 138614, 207921, 415842, 485149, 970298, 1455447, 2910894, 3396043, 6792086, 10188129, 20376258]

約数ペア:

[(1, 20376258), (2, 10188129), (3, 6792086), (6, 3396043), (7, 2910894), (14, 1455447), (21, 970298), (42, 485149), (49, 415842), (98, 207921), (147, 138614), (294, 69307), (343, 59406), (686, 29703), (1029, 19802), (2058, 9901)]