20367604803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{309571}}^1$

素因数の和:309835

約数の個数: 32

約数和(自身を含む): 33562557952

約数和(自身を除く): 13194953149

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 723, 1687, 3133, 5061, 9399, 21931, 65793, 309571, 928713, 2166997, 4024423, 6500991, 12073269, 28170961, 74606611, 84512883, 223819833, 522246277, 969885943, 1566738831, 2909657829, 6789201601, 20367604803]

約数ペア:

[(1, 20367604803), (3, 6789201601), (7, 2909657829), (13, 1566738831), (21, 969885943), (39, 522246277), (91, 223819833), (241, 84512883), (273, 74606611), (723, 28170961), (1687, 12073269), (3133, 6500991), (5061, 4024423), (9399, 2166997), (21931, 928713), (65793, 309571)]