20408525634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{10607}}^1$

素因数の和:11431

約数の個数: 64

約数和(自身を含む): 47480389632

約数和(自身を除く): 27071863998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 751, 854, 1281, 1502, 2253, 2562, 4506, 5257, 10514, 10607, 15771, 21214, 31542, 31821, 45811, 63642, 74249, 91622, 137433, 148498, 222747, 274866, 320677, 445494, 641354, 647027, 962031, 1294054, 1924062, 1941081, 3882162, 4529189, 7965857, 9058378, 13587567, 15931714, 23897571, 27175134, 47795142, 55760999, 111521998, 167282997, 334565994, 485917277, 971834554, 1457751831, 2915503662, 3401420939, 6802841878, 10204262817, 20408525634]

約数ペア:

[(1, 20408525634), (2, 10204262817), (3, 6802841878), (6, 3401420939), (7, 2915503662), (14, 1457751831), (21, 971834554), (42, 485917277), (61, 334565994), (122, 167282997), (183, 111521998), (366, 55760999), (427, 47795142), (751, 27175134), (854, 23897571), (1281, 15931714), (1502, 13587567), (2253, 9058378), (2562, 7965857), (4506, 4529189), (5257, 3882162), (10514, 1941081), (10607, 1924062), (15771, 1294054), (21214, 962031), (31542, 647027), (31821, 641354), (45811, 445494), (63642, 320677), (74249, 274866), (91622, 222747), (137433, 148498)]