20074925906

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{971}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 35892274176

約数和(自身を除く): 15817348270

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 563, 602, 854, 971, 1126, 1942, 2623, 3941, 5246, 6797, 7882, 13594, 18361, 24209, 34343, 36722, 41753, 48418, 59231, 68686, 83506, 118462, 169463, 240401, 292271, 338926, 414617, 480802, 546673, 584542, 829234, 1093346, 1476749, 2546933, 2953498, 3826711, 5093866, 7653422, 10337243, 17828531, 20674486, 23506939, 33347053, 35657062, 47013878, 66694106, 164548573, 233429371, 329097146, 466858742, 1433923279, 2867846558, 10037462953, 20074925906]

約数ペア:

[(1, 20074925906), (2, 10037462953), (7, 2867846558), (14, 1433923279), (43, 466858742), (61, 329097146), (86, 233429371), (122, 164548573), (301, 66694106), (427, 47013878), (563, 35657062), (602, 33347053), (854, 23506939), (971, 20674486), (1126, 17828531), (1942, 10337243), (2623, 7653422), (3941, 5093866), (5246, 3826711), (6797, 2953498), (7882, 2546933), (13594, 1476749), (18361, 1093346), (24209, 829234), (34343, 584542), (36722, 546673), (41753, 480802), (48418, 414617), (59231, 338926), (68686, 292271), (83506, 240401), (118462, 169463)]