20728303233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{13183}}^1$

素因数の和:13310

約数の個数: 64

約数和(自身を含む): 32806010880

約数和(自身を除く): 12077707647

約数列:

[1, 3, 11, 29, 31, 33, 53, 87, 93, 159, 319, 341, 583, 899, 957, 1023, 1537, 1643, 1749, 2697, 4611, 4929, 9889, 13183, 16907, 18073, 29667, 39549, 47647, 50721, 54219, 142941, 145013, 382307, 408673, 435039, 524117, 698699, 1146921, 1226019, 1572351, 2096097, 4205377, 4495403, 7685689, 11851517, 12616131, 13486209, 20262271, 21659669, 23057067, 35554551, 60786813, 64979007, 130366687, 222884981, 238256359, 391100061, 628130401, 668654943, 714769077, 1884391203, 6909434411, 20728303233]

約数ペア:

[(1, 20728303233), (3, 6909434411), (11, 1884391203), (29, 714769077), (31, 668654943), (33, 628130401), (53, 391100061), (87, 238256359), (93, 222884981), (159, 130366687), (319, 64979007), (341, 60786813), (583, 35554551), (899, 23057067), (957, 21659669), (1023, 20262271), (1537, 13486209), (1643, 12616131), (1749, 11851517), (2697, 7685689), (4611, 4495403), (4929, 4205377), (9889, 2096097), (13183, 1572351), (16907, 1226019), (18073, 1146921), (29667, 698699), (39549, 524117), (47647, 435039), (50721, 408673), (54219, 382307), (142941, 145013)]