20472914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3593}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 39332736

約数和(自身を除く): 18859822

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3593, 5698, 7186, 25151, 39523, 50302, 79046, 132941, 265882, 276661, 553322, 930587, 1462351, 1861174, 2924702, 10236457, 20472914]

約数ペア:

[(1, 20472914), (2, 10236457), (7, 2924702), (11, 1861174), (14, 1462351), (22, 930587), (37, 553322), (74, 276661), (77, 265882), (154, 132941), (259, 79046), (407, 50302), (518, 39523), (814, 25151), (2849, 7186), (3593, 5698)]