20172373648

素因数分解:

$2^4\times 7^1\times {\mathrm{9479}}^1\times {\mathrm{19001}}^1$

素因数の和:28495

約数の個数: 40

約数和(自身を含む): 44674462080

約数和(自身を除く): 24502088432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9479, 18958, 19001, 37916, 38002, 66353, 75832, 76004, 132706, 133007, 151664, 152008, 265412, 266014, 304016, 530824, 532028, 1061648, 1064056, 2128112, 180110479, 360220958, 720441916, 1260773353, 1440883832, 2521546706, 2881767664, 5043093412, 10086186824, 20172373648]

約数ペア:

[(1, 20172373648), (2, 10086186824), (4, 5043093412), (7, 2881767664), (8, 2521546706), (14, 1440883832), (16, 1260773353), (28, 720441916), (56, 360220958), (112, 180110479), (9479, 2128112), (18958, 1064056), (19001, 1061648), (37916, 532028), (38002, 530824), (66353, 304016), (75832, 266014), (76004, 265412), (132706, 152008), (133007, 151664)]