20212843504

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4197019}}^1$

素因数の和:4197077

約数の個数: 40

約数和(自身を含む): 45797882240

約数和(自身を除く): 25585038736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 4197019, 8394038, 16788076, 29379133, 33576152, 58758266, 67152304, 117516532, 180471817, 235033064, 360943634, 470066128, 721887268, 1263302719, 1443774536, 2526605438, 2887549072, 5053210876, 10106421752, 20212843504]

約数ペア:

[(1, 20212843504), (2, 10106421752), (4, 5053210876), (7, 2887549072), (8, 2526605438), (14, 1443774536), (16, 1263302719), (28, 721887268), (43, 470066128), (56, 360943634), (86, 235033064), (112, 180471817), (172, 117516532), (301, 67152304), (344, 58758266), (602, 33576152), (688, 29379133), (1204, 16788076), (2408, 8394038), (4816, 4197019)]