20038914

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 80

約数和(自身を含む): 52690176

約数和(自身を除く): 32651262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 246, 287, 369, 378, 431, 567, 574, 738, 861, 862, 1107, 1134, 1293, 1722, 2214, 2583, 2586, 3017, 3321, 3879, 5166, 6034, 6642, 7749, 7758, 9051, 11637, 15498, 17671, 18102, 23247, 23274, 27153, 34911, 35342, 46494, 53013, 54306, 69822, 81459, 106026, 123697, 159039, 162918, 244377, 247394, 318078, 371091, 477117, 488754, 742182, 954234, 1113273, 1431351, 2226546, 2862702, 3339819, 6679638, 10019457, 20038914]

約数ペア:

[(1, 20038914), (2, 10019457), (3, 6679638), (6, 3339819), (7, 2862702), (9, 2226546), (14, 1431351), (18, 1113273), (21, 954234), (27, 742182), (41, 488754), (42, 477117), (54, 371091), (63, 318078), (81, 247394), (82, 244377), (123, 162918), (126, 159039), (162, 123697), (189, 106026), (246, 81459), (287, 69822), (369, 54306), (378, 53013), (431, 46494), (567, 35342), (574, 34911), (738, 27153), (861, 23274), (862, 23247), (1107, 18102), (1134, 17671), (1293, 15498), (1722, 11637), (2214, 9051), (2583, 7758), (2586, 7749), (3017, 6642), (3321, 6034), (3879, 5166)]