20347866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 56204928

約数和(自身を除く): 35857062

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 53, 63, 66, 77, 99, 106, 126, 154, 159, 198, 231, 277, 318, 371, 462, 477, 554, 583, 693, 742, 831, 954, 1113, 1166, 1386, 1662, 1749, 1939, 2226, 2493, 3047, 3339, 3498, 3878, 4081, 4986, 5247, 5817, 6094, 6678, 8162, 9141, 10494, 11634, 12243, 14681, 17451, 18282, 21329, 24486, 27423, 29362, 34902, 36729, 42658, 44043, 54846, 63987, 73458, 88086, 102767, 127974, 132129, 161491, 191961, 205534, 264258, 308301, 322982, 383922, 484473, 616602, 924903, 968946, 1130437, 1453419, 1849806, 2260874, 2906838, 3391311, 6782622, 10173933, 20347866]

約数ペア:

[(1, 20347866), (2, 10173933), (3, 6782622), (6, 3391311), (7, 2906838), (9, 2260874), (11, 1849806), (14, 1453419), (18, 1130437), (21, 968946), (22, 924903), (33, 616602), (42, 484473), (53, 383922), (63, 322982), (66, 308301), (77, 264258), (99, 205534), (106, 191961), (126, 161491), (154, 132129), (159, 127974), (198, 102767), (231, 88086), (277, 73458), (318, 63987), (371, 54846), (462, 44043), (477, 42658), (554, 36729), (583, 34902), (693, 29362), (742, 27423), (831, 24486), (954, 21329), (1113, 18282), (1166, 17451), (1386, 14681), (1662, 12243), (1749, 11634), (1939, 10494), (2226, 9141), (2493, 8162), (3047, 6678), (3339, 6094), (3498, 5817), (3878, 5247), (4081, 4986)]