20820624

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 39175536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 839, 1034, 1128, 1551, 1678, 2068, 2256, 2517, 3102, 3356, 4136, 5034, 6204, 6712, 8272, 9229, 10068, 12408, 13424, 18458, 20136, 24816, 27687, 36916, 39433, 40272, 55374, 73832, 78866, 110748, 118299, 147664, 157732, 221496, 236598, 315464, 433763, 442992, 473196, 630928, 867526, 946392, 1301289, 1735052, 1892784, 2602578, 3470104, 5205156, 6940208, 10410312, 20820624]

約数ペア:

[(1, 20820624), (2, 10410312), (3, 6940208), (4, 5205156), (6, 3470104), (8, 2602578), (11, 1892784), (12, 1735052), (16, 1301289), (22, 946392), (24, 867526), (33, 630928), (44, 473196), (47, 442992), (48, 433763), (66, 315464), (88, 236598), (94, 221496), (132, 157732), (141, 147664), (176, 118299), (188, 110748), (264, 78866), (282, 73832), (376, 55374), (517, 40272), (528, 39433), (564, 36916), (752, 27687), (839, 24816), (1034, 20136), (1128, 18458), (1551, 13424), (1678, 12408), (2068, 10068), (2256, 9229), (2517, 8272), (3102, 6712), (3356, 6204), (4136, 5034)]