20290595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3761}}^1$

素因数の和:3862

約数の個数: 16

約数和(自身を含む): 26544672

約数和(自身を除く): 6254077

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3761, 5395, 18805, 48893, 244465, 312163, 1560815, 4058119, 20290595]

約数ペア:

[(1, 20290595), (5, 4058119), (13, 1560815), (65, 312163), (83, 244465), (415, 48893), (1079, 18805), (3761, 5395)]