20256792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 33916008

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 379, 393, 408, 524, 758, 786, 1048, 1137, 1516, 1572, 2227, 2274, 3032, 3144, 4454, 4548, 6443, 6681, 8908, 9096, 12886, 13362, 17816, 19329, 25772, 26724, 38658, 49649, 51544, 53448, 77316, 99298, 148947, 154632, 198596, 297894, 397192, 595788, 844033, 1191576, 1688066, 2532099, 3376132, 5064198, 6752264, 10128396, 20256792]

約数ペア:

[(1, 20256792), (2, 10128396), (3, 6752264), (4, 5064198), (6, 3376132), (8, 2532099), (12, 1688066), (17, 1191576), (24, 844033), (34, 595788), (51, 397192), (68, 297894), (102, 198596), (131, 154632), (136, 148947), (204, 99298), (262, 77316), (379, 53448), (393, 51544), (408, 49649), (524, 38658), (758, 26724), (786, 25772), (1048, 19329), (1137, 17816), (1516, 13362), (1572, 12886), (2227, 9096), (2274, 8908), (3032, 6681), (3144, 6443), (4454, 4548)]