20109631908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 50036071680

約数和(自身を除く): 29926439772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 293, 401, 586, 802, 839, 879, 1172, 1203, 1604, 1678, 1758, 2406, 2517, 3356, 3516, 4812, 4981, 5034, 6817, 9962, 10068, 13634, 14263, 14943, 19924, 20451, 27268, 28526, 29886, 40902, 42789, 57052, 59772, 81804, 85578, 117493, 171156, 234986, 245827, 336439, 352479, 469972, 491654, 672878, 704958, 737481, 983308, 1009317, 1345756, 1409916, 1474962, 1997381, 2018634, 2949924, 3994762, 4037268, 4179059, 5719463, 5992143, 7989524, 8358118, 11438926, 11984286, 12537177, 16716236, 17158389, 22877852, 23968572, 25074354, 34316778, 50148708, 68633556, 98576627, 197153254, 295729881, 394306508, 591459762, 1182919524, 1675802659, 3351605318, 5027407977, 6703210636, 10054815954, 20109631908]

約数ペア:

[(1, 20109631908), (2, 10054815954), (3, 6703210636), (4, 5027407977), (6, 3351605318), (12, 1675802659), (17, 1182919524), (34, 591459762), (51, 394306508), (68, 295729881), (102, 197153254), (204, 98576627), (293, 68633556), (401, 50148708), (586, 34316778), (802, 25074354), (839, 23968572), (879, 22877852), (1172, 17158389), (1203, 16716236), (1604, 12537177), (1678, 11984286), (1758, 11438926), (2406, 8358118), (2517, 7989524), (3356, 5992143), (3516, 5719463), (4812, 4179059), (4981, 4037268), (5034, 3994762), (6817, 2949924), (9962, 2018634), (10068, 1997381), (13634, 1474962), (14263, 1409916), (14943, 1345756), (19924, 1009317), (20451, 983308), (27268, 737481), (28526, 704958), (29886, 672878), (40902, 491654), (42789, 469972), (57052, 352479), (59772, 336439), (81804, 245827), (85578, 234986), (117493, 171156)]