20615952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61357}}^1$

素因数の和:61375

約数の個数: 40

約数和(自身を含む): 60867136

約数和(自身を除く): 40251184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61357, 122714, 184071, 245428, 368142, 429499, 490856, 736284, 858998, 981712, 1288497, 1472568, 1717996, 2576994, 2945136, 3435992, 5153988, 6871984, 10307976, 20615952]

約数ペア:

[(1, 20615952), (2, 10307976), (3, 6871984), (4, 5153988), (6, 3435992), (7, 2945136), (8, 2576994), (12, 1717996), (14, 1472568), (16, 1288497), (21, 981712), (24, 858998), (28, 736284), (42, 490856), (48, 429499), (56, 368142), (84, 245428), (112, 184071), (168, 122714), (336, 61357)]