20073272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 40597200

約数和(自身を除く): 20523928

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3221, 6232, 6442, 12884, 25768, 61199, 122398, 132061, 244796, 264122, 489592, 528244, 1056488, 2509159, 5018318, 10036636, 20073272]

約数ペア:

[(1, 20073272), (2, 10036636), (4, 5018318), (8, 2509159), (19, 1056488), (38, 528244), (41, 489592), (76, 264122), (82, 244796), (152, 132061), (164, 122398), (328, 61199), (779, 25768), (1558, 12884), (3116, 6442), (3221, 6232)]