20808624562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{486797}}^1$

素因数の和:486906

約数の個数: 32

約数和(自身を含む): 35750445120

約数和(自身を除く): 14941820558

約数列:

[1, 2, 11, 22, 29, 58, 67, 134, 319, 638, 737, 1474, 1943, 3886, 21373, 42746, 486797, 973594, 5354767, 10709534, 14117113, 28234226, 32615399, 65230798, 155288243, 310576486, 358769389, 717538778, 945846571, 1891693142, 10404312281, 20808624562]

約数ペア:

[(1, 20808624562), (2, 10404312281), (11, 1891693142), (22, 945846571), (29, 717538778), (58, 358769389), (67, 310576486), (134, 155288243), (319, 65230798), (638, 32615399), (737, 28234226), (1474, 14117113), (1943, 10709534), (3886, 5354767), (21373, 973594), (42746, 486797)]