20928996936

素因数分解:

$2^3\times 3^2\times {\mathrm{3581}}^1\times {\mathrm{81173}}^1$

素因数の和:84766

約数の個数: 48

約数和(自身を含む): 56699227260

約数和(自身を除く): 35770230324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3581, 7162, 10743, 14324, 21486, 28648, 32229, 42972, 64458, 81173, 85944, 128916, 162346, 243519, 257832, 324692, 487038, 649384, 730557, 974076, 1461114, 1948152, 2922228, 5844456, 290680513, 581361026, 872041539, 1162722052, 1744083078, 2325444104, 2616124617, 3488166156, 5232249234, 6976332312, 10464498468, 20928996936]

約数ペア:

[(1, 20928996936), (2, 10464498468), (3, 6976332312), (4, 5232249234), (6, 3488166156), (8, 2616124617), (9, 2325444104), (12, 1744083078), (18, 1162722052), (24, 872041539), (36, 581361026), (72, 290680513), (3581, 5844456), (7162, 2922228), (10743, 1948152), (14324, 1461114), (21486, 974076), (28648, 730557), (32229, 649384), (42972, 487038), (64458, 324692), (81173, 257832), (85944, 243519), (128916, 162346)]