20189093387

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 22090199040

約数和(自身を除く): 1901105653

約数列:

[1, 23, 31, 83, 389, 713, 877, 1909, 2573, 8947, 12059, 20171, 27187, 32287, 59179, 72791, 277357, 341153, 625301, 742601, 1000897, 1674193, 2256521, 7846519, 10575743, 23020631, 28315699, 51899983, 243242089, 651261077, 877786669, 20189093387]

約数ペア:

[(1, 20189093387), (23, 877786669), (31, 651261077), (83, 243242089), (389, 51899983), (713, 28315699), (877, 23020631), (1909, 10575743), (2573, 7846519), (8947, 2256521), (12059, 1674193), (20171, 1000897), (27187, 742601), (32287, 625301), (59179, 341153), (72791, 277357)]