20121664056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{61363}}^1$

素因数の和:62436

約数の個数: 64

約数和(自身を含む): 54226139520

約数和(自身を除く): 34104475464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1051, 2102, 3153, 4204, 6306, 8408, 12612, 13663, 25224, 27326, 40989, 54652, 61363, 81978, 109304, 122726, 163956, 184089, 245452, 327912, 368178, 490904, 736356, 797719, 1472712, 1595438, 2393157, 3190876, 4786314, 6381752, 9572628, 19145256, 64492513, 128985026, 193477539, 257970052, 386955078, 515940104, 773910156, 838402669, 1547820312, 1676805338, 2515208007, 3353610676, 5030416014, 6707221352, 10060832028, 20121664056]

約数ペア:

[(1, 20121664056), (2, 10060832028), (3, 6707221352), (4, 5030416014), (6, 3353610676), (8, 2515208007), (12, 1676805338), (13, 1547820312), (24, 838402669), (26, 773910156), (39, 515940104), (52, 386955078), (78, 257970052), (104, 193477539), (156, 128985026), (312, 64492513), (1051, 19145256), (2102, 9572628), (3153, 6381752), (4204, 4786314), (6306, 3190876), (8408, 2393157), (12612, 1595438), (13663, 1472712), (25224, 797719), (27326, 736356), (40989, 490904), (54652, 368178), (61363, 327912), (81978, 245452), (109304, 184089), (122726, 163956)]