20145201530

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20768249}}^1$

素因数の和:20768353

約数の個数: 16

約数和(自身を含む): 36635193000

約数和(自身を除く): 16489991470

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20768249, 41536498, 103841245, 207682490, 2014520153, 4029040306, 10072600765, 20145201530]

約数ペア:

[(1, 20145201530), (2, 10072600765), (5, 4029040306), (10, 2014520153), (97, 207682490), (194, 103841245), (485, 41536498), (970, 20768249)]