20163737552

素因数分解:

$2^4\times 7^2\times {\mathrm{25719053}}^1$

素因数の和:25719075

約数の個数: 30

約数和(自身を含む): 45445568418

約数和(自身を除く): 25281830866

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25719053, 51438106, 102876212, 180033371, 205752424, 360066742, 411504848, 720133484, 1260233597, 1440266968, 2520467194, 2880533936, 5040934388, 10081868776, 20163737552]

約数ペア:

[(1, 20163737552), (2, 10081868776), (4, 5040934388), (7, 2880533936), (8, 2520467194), (14, 1440266968), (16, 1260233597), (28, 720133484), (49, 411504848), (56, 360066742), (98, 205752424), (112, 180033371), (196, 102876212), (392, 51438106), (784, 25719053)]