20672032

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28087}}^1$

素因数の和:28120

約数の個数: 24

約数和(自身を含む): 42469056

約数和(自身を除く): 21797024

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28087, 56174, 112348, 224696, 449392, 646001, 898784, 1292002, 2584004, 5168008, 10336016, 20672032]

約数ペア:

[(1, 20672032), (2, 10336016), (4, 5168008), (8, 2584004), (16, 1292002), (23, 898784), (32, 646001), (46, 449392), (92, 224696), (184, 112348), (368, 56174), (736, 28087)]