20160649756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1508579}}^1$

素因数の和:1508853

約数の個数: 24

約数和(自身を含む): 38142936720

約数和(自身を除く): 17982286964

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 1508579, 3017158, 6034316, 19611527, 39223054, 78446108, 387704803, 775409606, 1550819212, 5040162439, 10080324878, 20160649756]

約数ペア:

[(1, 20160649756), (2, 10080324878), (4, 5040162439), (13, 1550819212), (26, 775409606), (52, 387704803), (257, 78446108), (514, 39223054), (1028, 19611527), (3341, 6034316), (6682, 3017158), (13364, 1508579)]