20727968

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28163}}^1$

素因数の和:28196

約数の個数: 24

約数和(自身を含む): 42583968

約数和(自身を除く): 21856000

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28163, 56326, 112652, 225304, 450608, 647749, 901216, 1295498, 2590996, 5181992, 10363984, 20727968]

約数ペア:

[(1, 20727968), (2, 10363984), (4, 5181992), (8, 2590996), (16, 1295498), (23, 901216), (32, 647749), (46, 450608), (92, 225304), (184, 112652), (368, 56326), (736, 28163)]