20120959878

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{1303}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 41370808320

約数和(自身を除く): 21249848442

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 359, 402, 642, 718, 1077, 1303, 2154, 2606, 3909, 7169, 7818, 14338, 21507, 24053, 38413, 43014, 48106, 72159, 76826, 87301, 115239, 139421, 144318, 174602, 230478, 261903, 278842, 418263, 467777, 523806, 836526, 935554, 1403331, 2573671, 2806662, 5147342, 7721013, 9341207, 15442026, 18682414, 28023621, 31341059, 50052139, 56047242, 62682118, 94023177, 100104278, 150156417, 188046354, 300312834, 3353493313, 6706986626, 10060479939, 20120959878]

約数ペア:

[(1, 20120959878), (2, 10060479939), (3, 6706986626), (6, 3353493313), (67, 300312834), (107, 188046354), (134, 150156417), (201, 100104278), (214, 94023177), (321, 62682118), (359, 56047242), (402, 50052139), (642, 31341059), (718, 28023621), (1077, 18682414), (1303, 15442026), (2154, 9341207), (2606, 7721013), (3909, 5147342), (7169, 2806662), (7818, 2573671), (14338, 1403331), (21507, 935554), (24053, 836526), (38413, 523806), (43014, 467777), (48106, 418263), (72159, 278842), (76826, 261903), (87301, 230478), (115239, 174602), (139421, 144318)]