20483810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 39459312

約数和(自身を除く): 18975502

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1193, 1717, 2386, 3434, 5965, 8585, 11930, 17170, 20281, 40562, 101405, 120493, 202810, 240986, 602465, 1204930, 2048381, 4096762, 10241905, 20483810]

約数ペア:

[(1, 20483810), (2, 10241905), (5, 4096762), (10, 2048381), (17, 1204930), (34, 602465), (85, 240986), (101, 202810), (170, 120493), (202, 101405), (505, 40562), (1010, 20281), (1193, 17170), (1717, 11930), (2386, 8585), (3434, 5965)]