20090149101

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{7321}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 32320596672

約数和(自身を除く): 12230447571

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 523, 583, 1569, 1749, 4707, 5247, 5753, 7321, 17259, 21963, 27719, 51777, 65889, 80531, 83157, 241593, 249471, 304909, 388013, 724779, 914727, 1164039, 2744181, 3492117, 3828883, 4268143, 11486649, 12804429, 34459947, 38413287, 42117713, 126353139, 202930799, 379059417, 608792397, 1826377191, 2232238789, 6696716367, 20090149101]

約数ペア:

[(1, 20090149101), (3, 6696716367), (9, 2232238789), (11, 1826377191), (33, 608792397), (53, 379059417), (99, 202930799), (159, 126353139), (477, 42117713), (523, 38413287), (583, 34459947), (1569, 12804429), (1749, 11486649), (4707, 4268143), (5247, 3828883), (5753, 3492117), (7321, 2744181), (17259, 1164039), (21963, 914727), (27719, 724779), (51777, 388013), (65889, 304909), (80531, 249471), (83157, 241593)]