20123688486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1\times {\mathrm{4759}}^1$

素因数の和:5665

約数の個数: 64

約数和(自身を含む): 44526182400

約数和(自身を除く): 24402493914

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 811, 869, 1622, 1738, 2433, 2607, 4759, 4866, 5214, 8921, 9518, 14277, 17842, 26763, 28554, 52349, 53526, 64069, 104698, 128138, 157047, 192207, 314094, 375961, 384414, 704759, 751922, 1127883, 1409518, 2114277, 2255766, 3859549, 4135571, 4228554, 7719098, 8271142, 11578647, 12406713, 23157294, 24813426, 42455039, 84910078, 127365117, 254730234, 304904371, 609808742, 914713113, 1829426226, 3353948081, 6707896162, 10061844243, 20123688486]

約数ペア:

[(1, 20123688486), (2, 10061844243), (3, 6707896162), (6, 3353948081), (11, 1829426226), (22, 914713113), (33, 609808742), (66, 304904371), (79, 254730234), (158, 127365117), (237, 84910078), (474, 42455039), (811, 24813426), (869, 23157294), (1622, 12406713), (1738, 11578647), (2433, 8271142), (2607, 7719098), (4759, 4228554), (4866, 4135571), (5214, 3859549), (8921, 2255766), (9518, 2114277), (14277, 1409518), (17842, 1127883), (26763, 751922), (28554, 704759), (52349, 384414), (53526, 375961), (64069, 314094), (104698, 192207), (128138, 157047)]