20844702

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:814

約数の個数: 40

約数和(自身を含む): 46998336

約数和(自身を除く): 26153634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 577, 669, 1154, 1338, 1731, 2007, 3462, 4014, 5193, 6021, 10386, 12042, 15579, 18063, 31158, 36126, 46737, 93474, 128671, 257342, 386013, 772026, 1158039, 2316078, 3474117, 6948234, 10422351, 20844702]

約数ペア:

[(1, 20844702), (2, 10422351), (3, 6948234), (6, 3474117), (9, 2316078), (18, 1158039), (27, 772026), (54, 386013), (81, 257342), (162, 128671), (223, 93474), (446, 46737), (577, 36126), (669, 31158), (1154, 18063), (1338, 15579), (1731, 12042), (2007, 10386), (3462, 6021), (4014, 5193)]