20161851752

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1135751}}^1$

素因数の和:1136081

約数の個数: 32

約数和(自身を含む): 43340296320

約数和(自身を除く): 23178444568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 17752, 1135751, 2271502, 4543004, 7950257, 9086008, 15900514, 31801028, 63602056, 360033067, 720066134, 1440132268, 2520231469, 2880264536, 5040462938, 10080925876, 20161851752]

約数ペア:

[(1, 20161851752), (2, 10080925876), (4, 5040462938), (7, 2880264536), (8, 2520231469), (14, 1440132268), (28, 720066134), (56, 360033067), (317, 63602056), (634, 31801028), (1268, 15900514), (2219, 9086008), (2536, 7950257), (4438, 4543004), (8876, 2271502), (17752, 1135751)]