20162495738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{326497}}^1$

素因数の和:326918

約数の個数: 32

約数和(自身を含む): 37800632448

約数和(自身を除く): 17638136710

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 401, 802, 2807, 4411, 5614, 8822, 30877, 61754, 326497, 652994, 2285479, 3591467, 4570958, 7182934, 25140269, 50280538, 130925297, 261850594, 916477079, 1440178267, 1832954158, 2880356534, 10081247869, 20162495738]

約数ペア:

[(1, 20162495738), (2, 10081247869), (7, 2880356534), (11, 1832954158), (14, 1440178267), (22, 916477079), (77, 261850594), (154, 130925297), (401, 50280538), (802, 25140269), (2807, 7182934), (4411, 4570958), (5614, 3591467), (8822, 2285479), (30877, 652994), (61754, 326497)]