20389624614

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{34273}}^1$

素因数の和:34786

約数の個数: 64

約数和(自身を含む): 47380377600

約数和(自身を除く): 26990752986

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 479, 621, 958, 1242, 1437, 2874, 4311, 8622, 11017, 12933, 22034, 25866, 33051, 34273, 66102, 68546, 99153, 102819, 198306, 205638, 297459, 308457, 594918, 616914, 788279, 925371, 1576558, 1850742, 2364837, 4729674, 7094511, 14189022, 16416767, 21283533, 32833534, 42567066, 49250301, 98500602, 147750903, 295501806, 377585641, 443252709, 755171282, 886505418, 1132756923, 2265513846, 3398270769, 6796541538, 10194812307, 20389624614]

約数ペア:

[(1, 20389624614), (2, 10194812307), (3, 6796541538), (6, 3398270769), (9, 2265513846), (18, 1132756923), (23, 886505418), (27, 755171282), (46, 443252709), (54, 377585641), (69, 295501806), (138, 147750903), (207, 98500602), (414, 49250301), (479, 42567066), (621, 32833534), (958, 21283533), (1242, 16416767), (1437, 14189022), (2874, 7094511), (4311, 4729674), (8622, 2364837), (11017, 1850742), (12933, 1576558), (22034, 925371), (25866, 788279), (33051, 616914), (34273, 594918), (66102, 308457), (68546, 297459), (99153, 205638), (102819, 198306)]