20296545

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4993}}^1$

素因数の和:5272

約数の個数: 16

約数和(自身を含む): 32600832

約数和(自身を除く): 12304287

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 4993, 14979, 24965, 74895, 1353103, 4059309, 6765515, 20296545]

約数ペア:

[(1, 20296545), (3, 6765515), (5, 4059309), (15, 1353103), (271, 74895), (813, 24965), (1355, 14979), (4065, 4993)]