20352849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 30935040

約数和(自身を除く): 10582191

約数列:

[1, 3, 11, 33, 37, 79, 111, 211, 237, 407, 633, 869, 1221, 2321, 2607, 2923, 6963, 7807, 8769, 16669, 23421, 32153, 50007, 85877, 96459, 183359, 257631, 550077, 616753, 1850259, 6784283, 20352849]

約数ペア:

[(1, 20352849), (3, 6784283), (11, 1850259), (33, 616753), (37, 550077), (79, 257631), (111, 183359), (211, 96459), (237, 85877), (407, 50007), (633, 32153), (869, 23421), (1221, 16669), (2321, 8769), (2607, 7807), (2923, 6963)]