20137831929

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 32429548800

約数和(自身を除く): 12291716871

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 239, 477, 513, 717, 1007, 1033, 1431, 1539, 2151, 3021, 3099, 4293, 4541, 6453, 9063, 9297, 12667, 13623, 19359, 19627, 27189, 27891, 38001, 40869, 54749, 58881, 81567, 83673, 114003, 122607, 164247, 176643, 240673, 246887, 342009, 367821, 492741, 529929, 722019, 740661, 1026027, 1040231, 1478223, 1589787, 2166057, 2221983, 3120693, 4434669, 4690853, 6498171, 6665949, 9362079, 13085011, 14072559, 19494513, 19997847, 28086237, 39255033, 42217677, 84258711, 117765099, 126653031, 248615209, 353295297, 379959093, 745845627, 1059885891, 2237536881, 6712610643, 20137831929]

約数ペア:

[(1, 20137831929), (3, 6712610643), (9, 2237536881), (19, 1059885891), (27, 745845627), (53, 379959093), (57, 353295297), (81, 248615209), (159, 126653031), (171, 117765099), (239, 84258711), (477, 42217677), (513, 39255033), (717, 28086237), (1007, 19997847), (1033, 19494513), (1431, 14072559), (1539, 13085011), (2151, 9362079), (3021, 6665949), (3099, 6498171), (4293, 4690853), (4541, 4434669), (6453, 3120693), (9063, 2221983), (9297, 2166057), (12667, 1589787), (13623, 1478223), (19359, 1040231), (19627, 1026027), (27189, 740661), (27891, 722019), (38001, 529929), (40869, 492741), (54749, 367821), (58881, 342009), (81567, 246887), (83673, 240673), (114003, 176643), (122607, 164247)]