20889563145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1753}}^1\times {\mathrm{72221}}^1$

素因数の和:73993

約数の個数: 32

約数和(自身を含む): 36483087744

約数和(自身を除く): 15593524599

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1753, 5259, 8765, 19283, 26295, 57849, 72221, 96415, 216663, 289245, 361105, 794431, 1083315, 2383293, 3972155, 11916465, 126603413, 379810239, 633017065, 1392637543, 1899051195, 4177912629, 6963187715, 20889563145]

約数ペア:

[(1, 20889563145), (3, 6963187715), (5, 4177912629), (11, 1899051195), (15, 1392637543), (33, 633017065), (55, 379810239), (165, 126603413), (1753, 11916465), (5259, 3972155), (8765, 2383293), (19283, 1083315), (26295, 794431), (57849, 361105), (72221, 289245), (96415, 216663)]