20090580903

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1893373}}^1$

素因数の和:1893516

約数の個数: 20

約数和(自身を含む): 30240969528

約数和(自身を除く): 10150388625

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 1893373, 5680119, 17040357, 51121071, 153363213, 248031863, 744095589, 2232286767, 6696860301, 20090580903]

約数ペア:

[(1, 20090580903), (3, 6696860301), (9, 2232286767), (27, 744095589), (81, 248031863), (131, 153363213), (393, 51121071), (1179, 17040357), (3537, 5680119), (10611, 1893373)]