20708028819

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{189733}}^1$

素因数の和:189987

約数の個数: 24

約数和(自身を含む): 30525923792

約数和(自身を除く): 9817894973

約数列:

[1, 3, 9, 67, 181, 201, 543, 603, 1629, 12127, 36381, 109143, 189733, 569199, 1707597, 12712111, 34341673, 38136333, 103025019, 114408999, 309075057, 2300892091, 6902676273, 20708028819]

約数ペア:

[(1, 20708028819), (3, 6902676273), (9, 2300892091), (67, 309075057), (181, 114408999), (201, 103025019), (543, 38136333), (603, 34341673), (1629, 12712111), (12127, 1707597), (36381, 569199), (109143, 189733)]