20165671912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{605503}}^1$

素因数の和:605713

約数の個数: 32

約数和(自身を含む): 39672622080

約数和(自身を除く): 19506950168

約数列:

[1, 2, 4, 8, 23, 46, 92, 181, 184, 362, 724, 1448, 4163, 8326, 16652, 33304, 605503, 1211006, 2422012, 4844024, 13926569, 27853138, 55706276, 109596043, 111412552, 219192086, 438384172, 876768344, 2520708989, 5041417978, 10082835956, 20165671912]

約数ペア:

[(1, 20165671912), (2, 10082835956), (4, 5041417978), (8, 2520708989), (23, 876768344), (46, 438384172), (92, 219192086), (181, 111412552), (184, 109596043), (362, 55706276), (724, 27853138), (1448, 13926569), (4163, 4844024), (8326, 2422012), (16652, 1211006), (33304, 605503)]