20160643736

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{25980211}}^1$

素因数の和:25980314

約数の個数: 16

約数和(自身を含む): 38190911640

約数和(自身を除く): 18030267904

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 25980211, 51960422, 103920844, 207841688, 2520080467, 5040160934, 10080321868, 20160643736]

約数ペア:

[(1, 20160643736), (2, 10080321868), (4, 5040160934), (8, 2520080467), (97, 207841688), (194, 103920844), (388, 51960422), (776, 25980211)]